Trail
Course Populaire / Popular Course
5 km
Start: Sep 12, 11:30 AM
Entre Dunes et Mer
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Trail in France, Leffrinckoucke
Distances
Trail
Challenge des Écoles / Children
1 km
Start: Sep 12, 11:00 AM
About
A popular trail race in the Flandres dunes, organized as part of the Défi des Dunes de Flandres with multiple distance options and community-focused awards.
Catering & aid stations
Aid stations along the course; community-focused event with medals and gifts for young participants.
Pacers
Pacers will run alongside participants during the Popular Course to support pacing and motivation; refer to the Horaires des courses 2026 for precise start waves and pacer flags.
Typical weather in Leffrinckoucke
Monthly averages based on historical data (2000–present).
Jan7°3°
↑ 08:48
↓ 17:11
Feb8°3°
↑ 08:05
↓ 18:05
Mar10°4°
↑ 07:05
↓ 18:55
Apr14°6°
↑ 06:55
↓ 20:46
May16°10°
↑ 06:01
↓ 21:34
Jun20°13°
↑ 05:36
↓ 22:07
Jul22°15°
↑ 05:54
↓ 22:00
Aug22°15°
↑ 06:38
↓ 21:13
Sep19°13°
↑ 07:27
↓ 20:06
Oct16°10°
↑ 08:15
↓ 18:59
Nov11°7°
↑ 08:08
↓ 17:04
Dec8°4°
↑ 08:48
↓ 16:44
Sign up now
Register on the official organiser website.
Sign up nowWhat's included in entry
- Participant medal
- Goodie bag / fair-play gifts
- On-course refreshments at aid stations
FAQ
Who can participate in Entre Dunes et Mer?
The event includes distances for school groups (Challenge des Écoles), children, and the general public (Course Populaire); families and runners are welcome.
Are there registration fees?
No fees are listed for the popular course or school challenge; the event focuses on community engagement and rewards.
What amenities are available on-site?
Medals, gifts, and fair-play rewards for young participants; a festive village with animations on the race beach.
Last updated: Jun 6, 2026, 12:03:20 AM
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