2017 - 2018 Trail Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized around the world bearing the tag Trail among 2340 races.

2,340 races

Trail des Gueules Noires

53 km
12/23/2017
Belgium / Wallonia / Blegny
Ultramarathon
Trail Running

Tuscobia Winter Ultramarathon

160 Mile Run
12/28/2017 - 06:00
USA / East North Central / Wisconsin / Park Falls
Ultramarathon
Iditarod Trail Invitational Qualifier Trail Running

Tuscobia Winter Ultramarathon

80 Mile Run
12/29/2017 - 10:00
USA / East North Central / Wisconsin / Park Falls
Ultramarathon
Trail Running

Boyers Furnace

12/30/2017 - 06:00
USA / South Atlantic / Virginia / Fort Valley
Ultramarathon
Trail Running

The HUFF 50K Trail Run and Relay

HUFF 50K Trail Run
12/30/2017 - 08:00
USA / East North Central / Indiana / Albion
Ultramarathon
Trail Running

Ultra Trail Tai Mo Shan

Tsuen Wan, Ta Shek Wu, Fo Tan
12/30/2017 - 16:00
Hong-Kong / Fo Tan
Ultramarathon
Trail Running

Ultra Trail Tai Mo Shan

Ultra Trail Tai Mo Shan
12/30/2017 - 08:00
Hong-Kong / Fo Tan
Ultramarathon
Trail Running

Hardmoors 30

01/01/2018 - 11:00
United Kingdom / England / North Yorkshire / Fylingdales
Ultramarathon
Trail Running

Redeye

01/01/2018 - 08:00
USA / South Atlantic / Virginia / Triangle
Ultramarathon
Forest Trail Running Solo

Bandera Trail Runs

Bandera 100km
01/06/2018 - 07:30
USA / West South Central / Texas / Bandera
Ultramarathon
Western States Qualifier Trail Running

Bandera Trail Runs

Bandera 50km
01/06/2018 - 07:30
USA / West South Central / Texas / Bandera
Ultramarathon
Trail Running

Croom Zoom

100K
01/06/2018 - 06:00
USA / South Atlantic / Florida / Brooksville
Ultramarathon
Trail Running
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