Hallwilerseelauf takes place on Sat, Oct 10, 2026 in Beinwil am See, Switzerland. The main route is 21.1 km.
- Date
- Sat, Oct 10, 2026
- Start
- Beinwil am See 🇨🇭
- Distance
- 21.1 km
- Level
- Open to all
Toe the line at Hallwilerseelauf 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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Der Hallwilerseelauf is a popular running event in Switzerland featuring a scenic half marathon course around Lake Hallwil, passing by Schloss Hallwyl.
What this race demands
The Hallwilerseelauf half marathon requires sustained aerobic endurance to cover the 21.1 km distance around Lake Hallwil in October.
Aerobic Endurance
Covering the 21.1 km half marathon distance demands a well-developed aerobic engine capable of maintaining a steady running pace for over an hour.
Pacing Discipline
A continuous distance event requires disciplined energy distribution from the start in Beinwil am See to avoid early fatigue.
For a half marathon lasting over 1.5 to 2.5 hours, athletes should consume 30 to 60 grams of carbohydrates per hour to maintain performance.
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 Hallwilerseelauf?
Hallwilerseelauf takes place on Sat, Oct 10, 2026 in Beinwil am See, Switzerland.
How long is Hallwilerseelauf?
The main route is 21.1 km.
What does Hallwilerseelauf demand?
The Hallwilerseelauf half marathon requires sustained aerobic endurance to cover the 21.1 km distance around Lake Hallwil in October.
Who is Hallwilerseelauf for?
Hallwilerseelauf is open to all participants.
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