MIRI21 2025 brings together runners from across the region for an inspiring day of endurance and camaraderie. The event features three race distances — the 21 km half marathon, and 5 km runs — making it suitable for both seasoned athletes and beginners alike. Participants can look forward to a well-organized and energetic atmosphere that celebrates health, determination, and community spirit. Whether aiming for a personal best or simply enjoying the run, MIRI21 2025 promises an unforgettable experience for everyone involved.
Races
MIRI21 5 km is a shorter, accessible event often categorized as a Fun Run, providing a 5-kilometer (3.1 miles) route suitable for participants of all ages and fitness levels. This distance typically has a generous cut-off time, such as 1 hour and 30 minutes, and may not include a timing chip, emphasizing participation and a fun experience over competitive racing.
The MIRI21 21 km is the popular 21.0975 km (half marathon) distance offered at the annual Miri Marathon event held in Sarawak, Malaysia, taking runners along a challenging and scenic coastal route. This specific distance challenges participants to complete the course within a standard cut-off time, usually 3 hours and 30 minutes, to qualify for the event's unique finisher medal.
Weather based on historical averages.
FAQs
What is the MIRI21 5km Fun Run?
How long is the MIRI21 5km Fun Run?
Where does the MIRI21 5km Fun Run take place?
What is the elevation gain of the MIRI21 5km Fun Run?
How can I prepare for the MIRI21 5km Fun Run?
How do I choose the right training plan for the MIRI21 5km Fun Run?
MIRI21 5 km is a shorter, accessible event often categorized as a Fun Run, providing a 5-kilometer (3.1 miles) route suitable for participants of all ages and fitness levels. This distance typically has a generous cut-off time, such as 1 hour and 30 minutes, and may not include a timing chip, emphasizing participation and a fun experience over competitive racing.
The MIRI21 5km Fun Run is 5km long.
The MIRI21 5km Fun Run takes place in Miri, Sarawak, Malaysia.
Runna classifies the MIRI21 5km Fun Run elevation profile as Flat.
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!
What is the MIRI21 5km Fun Run?
MIRI21 5 km is a shorter, accessible event often categorized as a Fun Run, providing a 5-kilometer (3.1 miles) route suitable for participants of all ages and fitness levels. This distance typically has a generous cut-off time, such as 1 hour and 30 minutes, and may not include a timing chip, emphasizing participation and a fun experience over competitive racing.
How long is the MIRI21 5km Fun Run?
The MIRI21 5km Fun Run is 5km long.
Where does the MIRI21 5km Fun Run take place?
The MIRI21 5km Fun Run takes place in Miri, Sarawak, Malaysia.
What is the elevation gain of the MIRI21 5km Fun Run?
Runna classifies the MIRI21 5km Fun Run elevation profile as Flat.
How can I prepare for the MIRI21 5km Fun Run?
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!
How do I choose the right training plan for the MIRI21 5km Fun Run?
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!
What is the MIRI21 Half Marathon?
How long is the MIRI21 Half Marathon?
Where does the MIRI21 Half Marathon take place?
What is the elevation gain of the MIRI21 Half Marathon?
How can I prepare for the MIRI21 Half Marathon?
How do I choose the right training plan for the MIRI21 Half Marathon?
The MIRI21 21 km is the popular 21.0975 km (half marathon) distance offered at the annual Miri Marathon event held in Sarawak, Malaysia, taking runners along a challenging and scenic coastal route. This specific distance challenges participants to complete the course within a standard cut-off time, usually 3 hours and 30 minutes, to qualify for the event's unique finisher medal.
The MIRI21 Half Marathon is 21km long.
The MIRI21 Half Marathon takes place in Miri, Sarawak, Malaysia.
Runna classifies the MIRI21 Half Marathon elevation profile as Rolling.
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!
What is the MIRI21 Half Marathon?
The MIRI21 21 km is the popular 21.0975 km (half marathon) distance offered at the annual Miri Marathon event held in Sarawak, Malaysia, taking runners along a challenging and scenic coastal route. This specific distance challenges participants to complete the course within a standard cut-off time, usually 3 hours and 30 minutes, to qualify for the event's unique finisher medal.
How long is the MIRI21 Half Marathon?
The MIRI21 Half Marathon is 21km long.
Where does the MIRI21 Half Marathon take place?
The MIRI21 Half Marathon takes place in Miri, Sarawak, Malaysia.
What is the elevation gain of the MIRI21 Half Marathon?
Runna classifies the MIRI21 Half Marathon elevation profile as Rolling.
How can I prepare for the MIRI21 Half Marathon?
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!
How do I choose the right training plan for the MIRI21 Half Marathon?
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 event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by MIRI21 or Miri Marathon. 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 MIRI21 website.
