2026 천안 이봉주 마라톤

What this race demands

This half marathon requires sustained aerobic capacity over a 21.1 km distance on road and park terrain.

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.

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

Your road to race day

Race day at 2026 천안 이봉주 마라톤 is 7 weeks away. This is how a coach divides that time. The first phase starts now.

1. 01Build1 week · Aug 24, 2026 – Aug 30, 2026

   Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.

2. 02Peak3 weeks · Aug 31, 2026 – Sep 20, 2026

   The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.

3. 03Taper2 weeks · Sep 21, 2026 – Oct 4, 2026

   Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.

4. 04Race week1 week · Oct 5, 2026 – Oct 11, 2026

   Openers, rest and logistics. The work is done; the job now is arriving fresh.

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