The Thousand Islands Half Marathon, 10K & 5K is an exciting annual race held in the beautiful Thousand Islands region along the St. Lawrence River in New York. The event features a half marathon, 10K, and 5K, providing options for runners of all levels to experience the breathtaking landscapes of the area. The race takes participants through picturesque routes with stunning river views and passes by the iconic Thousand Islands themselves. With its combination of scenic beauty and competitive spirit, this event attracts both local and visiting runners who are looking to challenge themselves while enjoying a memorable race experience.
Race Date:
17 May, 2025
The Thousand Islands Half Marathon is a 21.1-kilometer (13.1 miles) race featuring an elevation gain of approximately 143 meters. The course takes runners under the Thousand Islands Bridge and along the St. Lawrence Seaway, providing picturesque views throughout the route.
Race Date:
17 May, 2025
The Thousand Islands 10K is a 10-kilometer (6.2 miles) race with an elevation gain of approximately 53 meters. The course offers participants a scenic route on Wellesley Island, starting and finishing at the Lake Course Executive Country Club.
Race Date:
17 May, 2025
The Thousand Islands 5K is a 5-kilometer (3.1 miles) race with an elevation gain of approximately 13 meters. The event takes place on Friday evening at the Thousand Islands Winery in Alexandria Bay, offering a unique running experience amidst the scenic vineyard setting.
Weather based on historical averages.
The Thousand Islands Half Marathon is a 21.1-kilometer (13.1 miles) race featuring an elevation gain of approximately 143 meters. The course takes runners under the Thousand Islands Bridge and along the St. Lawrence Seaway, providing picturesque views throughout the route.
The Thousand Islands Half Marathon is 21km long.
The Thousand Islands Half Marathon takes place in Wellesley Island, New York, USA.
The Thousand Islands Half Marathon elevation gain is 143 meters, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalized 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 personalized 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 Thousand Islands Half Marathon is a 21.1-kilometer (13.1 miles) race featuring an elevation gain of approximately 143 meters. The course takes runners under the Thousand Islands Bridge and along the St. Lawrence Seaway, providing picturesque views throughout the route.
The Thousand Islands Half Marathon is 21km long.
The Thousand Islands Half Marathon takes place in Wellesley Island, New York, USA.
The Thousand Islands Half Marathon elevation gain is 143 meters, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalized 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 personalized 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 Thousand Islands 10K is a 10-kilometer (6.2 miles) race with an elevation gain of approximately 53 meters. The course offers participants a scenic route on Wellesley Island, starting and finishing at the Lake Course Executive Country Club.
The Thousand Islands 10km is 10km long.
The Thousand Islands 10km takes place in Wellesley Island, New York, USA.
The Thousand Islands 10km elevation gain is 53 meters, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalized 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 personalized 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 Thousand Islands 10K is a 10-kilometer (6.2 miles) race with an elevation gain of approximately 53 meters. The course offers participants a scenic route on Wellesley Island, starting and finishing at the Lake Course Executive Country Club.
The Thousand Islands 10km is 10km long.
The Thousand Islands 10km takes place in Wellesley Island, New York, USA.
The Thousand Islands 10km elevation gain is 53 meters, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalized 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 personalized 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 Thousand Islands 5K is a 5-kilometer (3.1 miles) race with an elevation gain of approximately 13 meters. The event takes place on Friday evening at the Thousand Islands Winery in Alexandria Bay, offering a unique running experience amidst the scenic vineyard setting.
The Thousand Islands 5km is 5km long.
The Thousand Islands 5km takes place in Wellesley Island, New York, USA.
The Thousand Islands 5km elevation gain is 13 meters, which Runna classifies as a Flat race.
The best way to train for the next race is to use a personalized 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 personalized 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 Thousand Islands 5K is a 5-kilometer (3.1 miles) race with an elevation gain of approximately 13 meters. The event takes place on Friday evening at the Thousand Islands Winery in Alexandria Bay, offering a unique running experience amidst the scenic vineyard setting.
The Thousand Islands 5km is 5km long.
The Thousand Islands 5km takes place in Wellesley Island, New York, USA.
The Thousand Islands 5km elevation gain is 13 meters, which Runna classifies as a Flat race.
The best way to train for the next race is to use a personalized 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 personalized 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
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Thousand Islands Half Marathon, 10K & 5K or Willow Runnin. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Thousand Islands Half Marathon, 10K & 5K website.