Frauenfelder Marathon takes place on Sun, Nov 15, 2026 in Frauenfeld, Switzerland. The main route is 42.2 km.
- Date
- Sun, Nov 15, 2026
- Start
- Frauenfeld 🇨🇭
- Distance
- 42.2 km
- Climbing
- 520 m
- Level
- Open to all
The Frauenfelder Marathon is a challenging and historic late-season Swiss running event featuring an out-and-back course between Frauenfeld and Wil.
Official event pageWhat this race demands
The Frauenfelder Marathon demands sustained running efficiency over a standard 42.2 km distance combined with moderate late-season climbing.
Distance endurance
Covering 42.2 km requires extensive physiological durability and structural resilience to maintain pacing over the full marathon distance.
Elevation management
The 520 m of elevation gain introduces rolling terrain that demands consistent pacing control on both ascents and descents.
Late-season pacing
Racing in November in Switzerland requires managing cool ambient conditions and maintaining thermal regulation throughout the extended effort.
A marathon duration of several hours requires consistent exogenous carbohydrate intake of 60 to 90 grams per hour to maintain glycogen stores and sustain 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
4:10–5:05
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
Your road to race day
Race day at Frauenfelder Marathon is 12 weeks away. This is how a coach divides that time. The first phase starts now.
01Build6 weeks · Aug 24, 2026 – Oct 4, 2026
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
02Peak3 weeks · Oct 5, 2026 – Oct 25, 2026
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
03Taper2 weeks · Oct 26, 2026 – Nov 8, 2026
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
04Race week1 week · Nov 9, 2026 – Nov 15, 2026
Openers, rest and logistics. The work is done; the job now is arriving fresh.
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