Photo: © VZW Marathon KasterleeTRAIL21K
Marathon Kasterlee
Kasterlee, BelgiumChoose the distanceTap a distance: the course, fees, times and rules below update for that race.
Multiple laps
At a glance
Marathon Kasterlee 2026 takes place on 15 November 2026 in Kasterlee, Belgium. Distances: 42.195 km, 21.098 km. Start at 10:00 from Geelsebaan 50, Kasterlee.
- Date
- Sunday, 15 November 2026
- Location
- Kasterlee, Belgium
- Start
- Geelsebaan 50, Kasterlee
- Finish
- Geelsebaan 50, Kasterlee
- Distances
- Marathon · 42.195 km · Competitive
- Half marathon · 21.098 km · Competitive
- Start times
- 10:00
- Entry fees
- Marathon €35 · Half marathon €30
- Registration
- Sold out
- Organiser
- VZW Marathon Kasterlee ↗
- Official website
- marathonkasterlee.be ↗
Last updated: 19 October 2026
The race
The Marathon Kasterlee takes place on Sunday 15 November 2026 in the woods around Kasterlee, in the Campine region. The loop is 21 km long and 90% of it runs on forest trails and country tracks: the organisers warn not to expect road-marathon times.
The marathon and half marathon start together at 10:00 from Geelsebaan 50. Registration is closed, with more than 1,700 runners entered.
Entry fees
MaratonaEUR
Entry fee€35
Rules and requirements
Time limit5 h 30′
RefundsSe il partecipante non può correre la quota non viene rimborsata.
Bib transferIl pettorale non si cede senza l'autorizzazione scritta dell'organizzazione.
Where it is
Kasterlee · Belgium© OpenStreetMap · OpenFreeMap
Race-day weather
15 NOV 2026 · average of the last 10 years (2016–2025)Changeable weather
Temperature on race day
5°● At the start 8°11°
Low / high5° / 11°At the start (10:00): 8°
Rain2.7 mmRain on 39% of days
Wind19 km/h
Sunrise07:57