Running races in Ille-et-Vilaine

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  Ekiden De Bretagne

  Sat 31 Oct · Saint-Malo, Ille-et-Vilaine · Marathon

  Passes beneath Saint-Malo's ramparts along Sillon beach

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  Plelarun

  Sat 31 Oct · Plélan-le-Grand, Ille-et-Vilaine · 20 km · 10 km · 2 km · 1 km

  Skirts the legendary Brocéliande forest of Arthurian lore

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  Trail de la Belle d'Orgères

  Sun 1 Nov · Orgères, Ille-et-Vilaine · Marathon · Half Marathon · 10K · 5K
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  Trail Des Chataignes La Baussaine

  Wed 11 Nov · La Baussaine, Ille-et-Vilaine · Trail 30 km · Trail 16 km · Trail 9 km

  Named for the chestnut harvest in La Baussaine

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  La Creative Chantepie

  Tue 24 Nov · Chantepie, Ille-et-Vilaine · 10 km
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  Trail du Porteur d'Eau

  Mon 7 Dec · Thorigné-Fouillard, Ille-et-Vilaine · Marathon · Half Marathon · 10K · 5K

  Technical, muddy trails through the Forêt de Rennes

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  Les Metropolitaines

  Sat 23 Jan 2027 · Saint-Grégoire, Ille-et-Vilaine · 10 km · 7.5 km

  More than five thousand runners join this beloved Brittany road race

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  Trail Du Clocher Tors

  Sat 23 Jan 2027 · Québriac, Ille-et-Vilaine · 27 km · 15 km · 10 km

  Named for Québriac's twisted spire, unique in Brittany

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  Tout Betton Court

  Wed 3 Feb 2027 · Betton, Ille-et-Vilaine · 10K · 5K
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  Foulees Cuganim

  Sun 14 Feb 2027 · Cuguen, Ille-et-Vilaine · 10K · 5K
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The Eight Majors

Chasing the majors?

Worth the flight

Somewhere worth the flight?

Big city halves

A half, and a city break?

The great 10Ks

Short enough to fly for?

Epic trails

Ready for something wild?

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.