The best running trails around Saclay
4.4
(950)
51,055
runners
727
runs
Last updated: November 11, 2025
5.0
(1)
236
runners
1. Buc Viaduct – Nice technical section loop from Vauboyen
31.8km
03:39
490m
490m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
4.0
(2)
180
runners
2. Buc Viaduct loop from Vauboyen
19.9km
02:20
340m
340m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
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121
runners
3. Buc Viaduct – Nice technical section loop from Jouy-en-Josas
34.3km
03:58
540m
540m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
4.1
(8)
101
runners
4. Running loop from Le Moulon
7.35km
00:51
130m
130m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
98
runners
5. Étang de Villiers loop from Bures-sur-Yvette
8.16km
00:50
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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