제25회 김제새만금 지평선 전국마라톤 took place on Sat, Oct 3, 2026 in Gimje, South Korea. The main route is 21.1 km.
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- Date
- Sat, Oct 3, 2026
- Start
- Gimje 🇰🇷
- Distance
- 21.1 km
- Level
- Open to all
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Start freeHeld during the Gimje Horizon Festival, the course takes runners along flat roads bordered by golden fields and blooming cosmos flowers.
What this race demands
This half marathon requires sustained aerobic output and pacing discipline over 21.1 kilometers on a flat course.
Aerobic Endurance
Covering 21.1 kilometers requires a well-developed aerobic engine capable of maintaining a steady running rhythm for over an hour.
Pacing Discipline
The flat course profile removes terrain-induced pacing breaks, demanding strict adherence to a target output to prevent early fatigue.
Consume 45 to 60 grams of carbohydrates per hour to maintain energy levels throughout the duration of the half marathon.
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 제25회 김제새만금 지평선 전국마라톤?
제25회 김제새만금 지평선 전국마라톤 took place on Sat, Oct 3, 2026 in Gimje, South Korea.
How long is 제25회 김제새만금 지평선 전국마라톤?
The main route is 21.1 km.
What does 제25회 김제새만금 지평선 전국마라톤 demand?
This half marathon requires sustained aerobic output and pacing discipline over 21.1 kilometers on a flat course.
Who is 제25회 김제새만금 지평선 전국마라톤 for?
제25회 김제새만금 지평선 전국마라톤 is open to all participants.
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