Trail Running calendar near Rosny-sur-Seine 2026-2027
We have found 111 Trailruns within 80 kilometers of Rosny-sur-Seine. See below where and when you can find the races.
0 – 100∞ km
Articles
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Trail Running vs. Road Running: Which One Is Right For You?
When it comes to running, there are two primary options to choose from: trail running and road..
The Urban Trail Houdan will take place in Houdan on Saturday 23 January 2027. You can run between 6 and 11 kilometers.
March 2027
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April 2027
The La Diagonale des Yvelines will take place in Rochefort-en-Yvelines on Saturday 3 April 2027.
May 2027
The La Marollaise will take place in Marolles-en-Hurepoix on Saturday 22 May 2027.
The La Boucle Festival will take place in Soisy-sous-Montmorency on Saturday 29 May 2027. You can run between 5 and 60 kilometers.
The Trail du Château de Dourdan will take place in Dourdan on Sunday 30 May 2027. You can run between 12 and 42 kilometers.
June 2027