제26회 홍성마라톤 takes place on Fri, Oct 9, 2026 in Hongseong, South Korea. The main route is 21.1 km.
- Date
- Fri, Oct 9, 2026
- Start
- Hongseong 🇰🇷
- Distance
- 21.1 km
- Level
- Open to all
Toe the line at 제26회 홍성마라톤 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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Held in Hongseong, this popular annual marathon commemorates national marathoner Lee Bong-ju's Boston Marathon victory and features half marathon, 10km, and 5km courses starting from Hongju Stadium.
What this race demands
This half marathon requires sustained aerobic capacity over a 21.1 km distance.
Aerobic endurance
Covering 21.1 km requires a well-developed aerobic base to sustain forward motion over the half marathon distance.
Pacing discipline
Successfully completing the half marathon distance without fading demands strict adherence to a controlled early-race pace.
For a half marathon expected to last longer than 1.5 hours, ingest 30 to 60 grams of carbohydrates per hour to maintain energy output.
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 제26회 홍성마라톤?
제26회 홍성마라톤 takes place on Fri, Oct 9, 2026 in Hongseong, South Korea.
How long is 제26회 홍성마라톤?
The main route is 21.1 km.
What does 제26회 홍성마라톤 demand?
This half marathon requires sustained aerobic capacity over a 21.1 km distance.
Who is 제26회 홍성마라톤 for?
제26회 홍성마라톤 is open to all participants.
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