Course
20 km20 km
10 km10 km
5 km5 km
Key dates
- ★Race dayAugust 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
The Trail Sang Relâche is an exhilarating trail running event that takes place in the stunning, undiscovered landscapes of Unknown. Runners can expect a challenging course that winds through breathtaking natural scenery, offering a truly immersive and unforgettable experience for outdoor enthusiasts. This annual event is a must-do for any trail runner seeking an adventure-filled escape.
Your next race, seen from above.
Save Trail Sang Relache to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Save Trail Sang Relache to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
More races in Seine-Maritime All ›
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Courses des 3 Villes Soeurs
Link three coastal towns along Frances dramatic Opal Coast cliffs
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.