2017 - 2018 Ultramarathon Calendar in December

Browse our Ultramarathon Calendar for races organized around the world during the month of December among 113 races.

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113 races

TARC Fells Trail Ultra

32M
December 02, 2017 Race day in 9 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 32 miles
Trail Tarc Trail Series

TARC Fells Trail Ultra

40M
December 02, 2017 Race day in 9 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 40 miles
Trail Tarc Trail Series

Caloosahatchee Ultra

Caloosahatchee Ultra 50K
December 02, 2017 Race day in 9 months
USA / South Atlantic / Florida / Alva
Ultramarathon - 50 kilometers
Trail

UCAM Falco Trail

Ultra 100Km
December 02, 2017 Race day in 9 months
Spain / Region of Murcia / Cehegín
Ultramarathon - 100 kilometers
UTMB Qualifier Trail Spain Ultra Cup

Feat in the Footsteps of Minos (άθλος στα χνάρια του Μίνωα)

December 03, 2017 Race day in 9 months
Greece / Knossos
Ultramarathon - 70 kilometers

UCAM Falco Trail

Maraton 45Km
December 03, 2017 Race day in 9 months
Spain / Region of Murcia / Cehegín
Ultramarathon - 45 kilometers
UTMB Qualifier Walk Trail Spain Ultra Cup Mountain

SM Loop

SMU-Loop
December 30, 2017 Race day in 10 months
Netherlands / Limburg / Meerssen
Ultramarathon - 58 kilometers

24H RELAY

December 03, 2016 The race has already taken place.
Malaysia / Cyberjaya
Ultramarathon - 24 hours

PSV Winterlaufserie 3

3. Lauf PSV Winterlaufserie 100 KM
December 03, 2016 The race has already taken place.
Germany / Lower Saxony / Holzminden
Ultramarathon - 100 kilometers
PSV Winterlaufserie

PSV Winterlaufserie 3

3. Lauf PSV Winterlaufserie 50 KM
December 03, 2016 The race has already taken place.
Germany / Lower Saxony / Holzminden
Ultramarathon - 50 kilometers
Walk PSV Winterlaufserie

Arctic Frog

Arctic Frog 50K
December 03, 2016 The race has already taken place.
USA / East North Central / Illinois / Libertyville
Ultramarathon - 50 kilometers

Bruny Island Ultra Marathon

December 03, 2016 The race has already taken place.
Australia / Tasmania / Bruny Island
Ultramarathon - 64 kilometers
Relay

Calero Park Run

Calero Park 50K Run
December 03, 2016 The race has already taken place.
USA / Pacific / California / San Jose
Ultramarathon - 50 kilometers
Hilly Trail

Coastal Trail Series - Dorset

Coastal Trail Series - Dorset - Ultra
December 03, 2016 The race has already taken place.
United Kingdom / England / Dorset / Lulworth Cove, Wareham
Ultramarathon - 34 miles
Endurance Life Hilly Trail

Isle du Bois Trail Run

Isle du Bois 54 km Trail Run
December 03, 2016 The race has already taken place.
USA / West South Central / Texas / Pilot Point
Ultramarathon - 54 kilometers
Trail