Running
Défi du Hérisson
35 km
180.00 EUR
JuraSwimRun
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Other in France, Narlay
Distances
Running
Défi du pays des lacs
15 km
60.00 EUR
About
A multi-discipline event combining swimming and running held in the Jura region, featuring the Défi du Hérisson (35 km) and Défi du pays des lacs (15 km) challenges.
Catering & aid stations
Included in registration: race supplies and arrival buffet.
Pacers
Pacers set target times per start wave based on the programme: the Défi du Hérisson starts at 07:30 and the Défi du pays des lacs starts at 09:00, with cutoffs at 16:00 and 11:30 respectively. Pacers will be identified by Pacerflaggen on the day.
Typical weather in Narlay
Monthly averages based on historical data (2000–present).
Jan4°-2°
↑ 08:18
↓ 17:15
Feb6°-1°
↑ 07:42
↓ 18:00
Mar9°1°
↑ 06:50
↓ 18:42
Apr13°5°
↑ 06:49
↓ 20:24
May16°8°
↑ 06:03
↓ 21:04
Jun21°12°
↑ 05:43
↓ 21:32
Jul22°14°
↑ 05:59
↓ 21:27
Aug22°14°
↑ 06:36
↓ 20:48
Sep18°11°
↑ 07:15
↓ 19:50
Oct15°8°
↑ 07:55
↓ 18:51
Nov9°3°
↑ 07:40
↓ 17:04
Dec5°0°
↑ 08:15
↓ 16:50
Sign up now
Register on the official organiser website.
Sign up nowWhat's included in entry
- Shopping bag with numbered bib and cap
- Hooded sweatshirt or T-shirt with event logo
- Race supplies
- Arrival buffet
- Healthcare support
- Event timing
Prices & signup
- Défi du Hérisson180.00 EUR
- Défi du pays des lacs60.00 EUR
FAQ
What distances are offered?
Défi du Hérisson (35 km) and Défi du pays des lacs (15 km).
What is included in the registration fee?
A shopping bag with numbered bib and cap, a hooded sweatshirt or T-shirt, race supplies, arrival buffet, healthcare support, and timing.
When is the race day?
The main race day is Sunday, September 20, 2026.
Where can I register?
Registration is available via the official form: http://www.njuko.net/jura-swimrun-2017/select_competition
Last updated: Jun 6, 2026, 12:28:43 AM
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