Set in the scenic Western Sudetes, UltraKotlina 2025 runs from October 10–12 through Piechowice, Jelenia Góra, and Szklarska Poręba, showcasing demanding alpine terrain across four mountain ranges. Solo runners can choose from six distances—UK15 (15 km), UK30 (35 km), UK50 (58 km), UK80 (82 km), UK140 (144 km), or the ultra UK180 (182 km)—while teams of 3–4 can tackle the 144 km relay. Courses feature significant elevation gains (e.g., 5,541 m for UK140 and ~6,925 m for UK180), all with generous time limits designed to allow participants to immerse themselves in the mountain experience. With well-organized logistics—including packet pick-up in Szklarska Poręba, shuttle buses to start points, fully marked trails, aid stations, and GPS profiles—the event balances challenge and support . This UTMB®‑style mountain ultra is open to both seasoned ultrarunners chasing personal records and newcomers seeking a stunning yet supportive introduction to multi‑day mountain running in Poland.
Race Date:
11 October, 2025
The UltraKotlina180 starts at 02:00 on Saturday, October 11, 2025, in Piechowice, finishing in Szklarska Poręba, and is organized by Fundacja Przejście Kotliny. Covering approximately 182 km with around 6,925 m of ascent, this premier ultra tests endurance across four Sudeten mountain ranges under a 42‑hour limit.
Race Date:
11 October, 2025
Starting at 07:00 on Saturday, October 11, 2025, from Szklarska Poręba and looping back there at the finish, the UltraKotlina140 is managed by Fundacja Przejście Kotliny. Participants tackle roughly 144 km with 5,541 m of elevation gain, aiming to complete within a 30‑hour cutoff.
Race Date:
11 October, 2025
Hosted on Saturday, October 11, 2025, the UltraKotlina Relay invites teams of 3–4 to run the full 144 km loop starting and ending in Szklarska Poręba, under Fundacja Przejście Kotliny. The team relay shares the route of the UltraKotlina140, with a 23‑hour maximum time limit.
Race Date:
11 October, 2025
The UltraKotlina80 begins at 07:00 on October 11, 2025, from Jelenia Góra, ending in Szklarska Poręba, and is hosted by Fundacja Przejście Kotliny. Featuring around 82 km and 2,908 m of climbing, runners must finish within 15 hours.
Race Date:
11 October, 2025
Held on October 11, 2025, the UltraKotlina50 starts in Jelenia Góra and finishes in Szklarska Poręba, organized by Fundacja Przejście Kotliny. This challenging mid-ultra spans approximately 58 km with 2,000 m elevation gain, all under a 10‑hour time limit.
Race Date:
12 October, 2025
This scenic trail run starts at 10:00 on Sunday, October 12, 2025, from Piechowice, ending in Szklarska Poręba, organized by Fundacja Przejście Kotliny. With around 35 km distance and 1,309 m of climbing, participants have a 6‑hour limit to complete the course.
Race Date:
11 October, 2025
The UltraKotlina15 begins at 11:00 on Saturday, October 11, 2025, in Piechowice, concluding in Szklarska Poręba, organized by Fundacja Przejście Kotliny. This short mountain run covers about 15 km with 724 m of ascent, with a compact 3‑hour cutoff.
Weather based on historical averages.
The UltraKotlina180 starts at 02:00 on Saturday, October 11, 2025, in Piechowice, finishing in Szklarska Poręba, and is organized by Fundacja Przejście Kotliny. Covering approximately 182 km with around 6,925 m of ascent, this premier ultra tests endurance across four Sudeten mountain ranges under a 42‑hour limit.
The UltraKotlina180 is 182km long.
The UltraKotlina180 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina180 elevation gain is 6925 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The UltraKotlina180 starts at 02:00 on Saturday, October 11, 2025, in Piechowice, finishing in Szklarska Poręba, and is organized by Fundacja Przejście Kotliny. Covering approximately 182 km with around 6,925 m of ascent, this premier ultra tests endurance across four Sudeten mountain ranges under a 42‑hour limit.
The UltraKotlina180 is 182km long.
The UltraKotlina180 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina180 elevation gain is 6925 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Starting at 07:00 on Saturday, October 11, 2025, from Szklarska Poręba and looping back there at the finish, the UltraKotlina140 is managed by Fundacja Przejście Kotliny. Participants tackle roughly 144 km with 5,541 m of elevation gain, aiming to complete within a 30‑hour cutoff.
The UltraKotlina140 is 144km long.
The UltraKotlina140 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina140 elevation gain is 5541 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Starting at 07:00 on Saturday, October 11, 2025, from Szklarska Poręba and looping back there at the finish, the UltraKotlina140 is managed by Fundacja Przejście Kotliny. Participants tackle roughly 144 km with 5,541 m of elevation gain, aiming to complete within a 30‑hour cutoff.
The UltraKotlina140 is 144km long.
The UltraKotlina140 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina140 elevation gain is 5541 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Hosted on Saturday, October 11, 2025, the UltraKotlina Relay invites teams of 3–4 to run the full 144 km loop starting and ending in Szklarska Poręba, under Fundacja Przejście Kotliny. The team relay shares the route of the UltraKotlina140, with a 23‑hour maximum time limit.
The UltraKotlina Relay is 144km long.
The UltraKotlina Relay takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina Relay elevation gain is 5541 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Hosted on Saturday, October 11, 2025, the UltraKotlina Relay invites teams of 3–4 to run the full 144 km loop starting and ending in Szklarska Poręba, under Fundacja Przejście Kotliny. The team relay shares the route of the UltraKotlina140, with a 23‑hour maximum time limit.
The UltraKotlina Relay is 144km long.
The UltraKotlina Relay takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina Relay elevation gain is 5541 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The UltraKotlina80 begins at 07:00 on October 11, 2025, from Jelenia Góra, ending in Szklarska Poręba, and is hosted by Fundacja Przejście Kotliny. Featuring around 82 km and 2,908 m of climbing, runners must finish within 15 hours.
The UltraKotlina80 is 82km long.
The UltraKotlina80 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina80 elevation gain is 2908 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The UltraKotlina80 begins at 07:00 on October 11, 2025, from Jelenia Góra, ending in Szklarska Poręba, and is hosted by Fundacja Przejście Kotliny. Featuring around 82 km and 2,908 m of climbing, runners must finish within 15 hours.
The UltraKotlina80 is 82km long.
The UltraKotlina80 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina80 elevation gain is 2908 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Held on October 11, 2025, the UltraKotlina50 starts in Jelenia Góra and finishes in Szklarska Poręba, organized by Fundacja Przejście Kotliny. This challenging mid-ultra spans approximately 58 km with 2,000 m elevation gain, all under a 10‑hour time limit.
The UltraKotlina50 is 58km long.
The UltraKotlina50 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina50 elevation gain is 2118 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Held on October 11, 2025, the UltraKotlina50 starts in Jelenia Góra and finishes in Szklarska Poręba, organized by Fundacja Przejście Kotliny. This challenging mid-ultra spans approximately 58 km with 2,000 m elevation gain, all under a 10‑hour time limit.
The UltraKotlina50 is 58km long.
The UltraKotlina50 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina50 elevation gain is 2118 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
This scenic trail run starts at 10:00 on Sunday, October 12, 2025, from Piechowice, ending in Szklarska Poręba, organized by Fundacja Przejście Kotliny. With around 35 km distance and 1,309 m of climbing, participants have a 6‑hour limit to complete the course.
The UltraKotlina30 is 35km long.
The UltraKotlina30 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina30 elevation gain is 1309 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
This scenic trail run starts at 10:00 on Sunday, October 12, 2025, from Piechowice, ending in Szklarska Poręba, organized by Fundacja Przejście Kotliny. With around 35 km distance and 1,309 m of climbing, participants have a 6‑hour limit to complete the course.
The UltraKotlina30 is 35km long.
The UltraKotlina30 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina30 elevation gain is 1309 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The UltraKotlina15 begins at 11:00 on Saturday, October 11, 2025, in Piechowice, concluding in Szklarska Poręba, organized by Fundacja Przejście Kotliny. This short mountain run covers about 15 km with 724 m of ascent, with a compact 3‑hour cutoff.
The UltraKotlina15 is 15km long.
The UltraKotlina15 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina15 elevation gain is 724 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The UltraKotlina15 begins at 11:00 on Saturday, October 11, 2025, in Piechowice, concluding in Szklarska Poręba, organized by Fundacja Przejście Kotliny. This short mountain run covers about 15 km with 724 m of ascent, with a compact 3‑hour cutoff.
The UltraKotlina15 is 15km long.
The UltraKotlina15 takes place in Szklarska Poręba, Karkonosze, Poland.
The UltraKotlina15 elevation gain is 724 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Running
Nature
Relay
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