Course
Key dates
- ★Race dayOctober 2027 · date to be announced
About
The La 14 18 event features an ultra-trail run along the historic Red Line of World War I. Runners can choose to compete in the 100km solo event or as part of a relay team of 2 to 8 people. The event offers a unique opportunity to experience the rich history of the region while challenging oneself physically.
Save La 14-18 Ultra Trail 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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Trail Senlis
Longer routes cross Ermenonville Forest trails near Senlis
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Le Trail Des Rochers
Forest loop through Nogent-sur-Oise and Montataire at night
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Hivernale De Milly Sur Therain
Loop climbs Côte de Bonnières hill past countryside ponds
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Trail Du Chateau De Pierrefonds
Starts inside the grounds of Château de Pierrefonds
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.
