17.4 km | 23 km-effort
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Presentation
25 bosses horaire
Walking
Very difficult
Noisy-sur-École,
Ile-de-France,
Seine-et-Marne,
France
4h 30min
Yes
25 bosses round 2
Walking
Very difficult
(1)
Noisy-sur-École,
Ile-de-France,
Seine-et-Marne,
France
16 km | 21 km-effort
4h 51min
Yes
Randonnée des 9 grottes - Dénecourt 8 & 8.8
Walking
Medium
Fontainebleau,
Ile-de-France,
Seine-et-Marne,
France
6.4 km | 7.9 km-effort
1h 39min
Yes
