20 upcoming races across Doubs. Every date checked against the organiser. Your next race, seen from above.
Route named for karst sinkholes (dolines) on the plateau
Starts at Château de Montbéliard, passes Fort du Mont Bart
Nighttime snow trail through the Jura mountains
Starts at the foot of the Métabief ski slopes
Night snow trail through the Jura mountains
Loops the historic Vauban forts above Besançon
Through Chailluz forest to Besançon's White Lady fort
Ultra distances through the Jura's Mont d'Or massif
Runs the river valley below Baume-les-Dames





Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.