2026 천안 이봉주 마라톤 takes place on Sun, Oct 11, 2026 in 천안, South Korea. The main route is 21.1 km.
- Date
- Sun, Oct 11, 2026
- Start
- 천안 🇰🇷
- Distance
- 21.1 km
- Level
- Open to all
Toe the line at 2026 천안 이봉주 마라톤 in your best shape
A training plan built around your fitness and this race, adapted every day as your form changes. Attach the course and it prepares for the climbs too.
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The representative marathon festival of Cheonan, the hometown of Lee Bong-ju, starting from Cheonan Sports Complex and returning through Cheonan city and Lake Park.
What this race demands
This half marathon requires sustained aerobic capacity over a 21.1 km distance on road and park terrain.
Aerobic endurance
The 21.1 km distance demands continuous cardiovascular output, requiring efficient pacing from start to finish.
Muscular durability
Running pavement and park paths over a half marathon distance places repetitive impact stress on the lower limbs and joints.
A consumption of 30 to 60 grams of carbohydrates per hour is recommended for efforts lasting around 1.5 to 2.5 hours to maintain steady glucose levels.
What would it take you?
Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.
Estimated finish
1:45–2:10
Peak-week training
5–7 h/week
A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.
IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal
Frequently asked questions
When is 2026 천안 이봉주 마라톤?
2026 천안 이봉주 마라톤 takes place on Sun, Oct 11, 2026 in 천안, South Korea.
How long is 2026 천안 이봉주 마라톤?
The main route is 21.1 km.
What does 2026 천안 이봉주 마라톤 demand?
This half marathon requires sustained aerobic capacity over a 21.1 km distance on road and park terrain.
Who is 2026 천안 이봉주 마라톤 for?
2026 천안 이봉주 마라톤 is open to all participants.
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