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40–45km Trail Races 2026: Calendar, Courses & Results

4 upcoming trail races — 40–45km. Every race links to its course profile, terrain breakdown and results. Full calendar

RaceDatePlaceDistanceD+
Trail Grigne Sud · TGS ExtremeSeptember 26, 2026Piazza Garibaldi - Mandello del Lario, Italy42.0 km3700 m+
Maira Occitan Trail · MOT 42K – Meja Occitan TrailOctober 3, 2026Trail Village at Marmora-Canosio crossroads, Italy42.0 km2650 m+
Enrosadira Trail · Enrosadira Trail 40K MedioOctober 10, 2026Piazza della Chiesa - La Val, Italy40.0 km2450 m+
April 3, 2027Motovun, Croatia42.0 km1000 m+

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Istria 100 by UTMB · Istria 100 by UTMB® 42K
Trail races by countryFrance·Italy·Spain·Serbia·United States·Slovenia·Croatia
By distance50k·50 miles·100k·100 miles