2017 - 2018 North America Half Marathon to Full Marathon Calendar in December

Browse our Calendar for races longer than a half marathon but shorter than a full marathon organized in North America during the month of December among 27 races.

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27 races

Caloosahatchee Ultra

Caloosahatchee Ultra 25K
December 02, 2017 Race day in 10 months
USA / South Atlantic / Florida / Alva
Half Marathon to Full Marathon - 25 kilometers
Trail

River Vista Half Marathon & Triple Peak Challenge

River Vista Triple Peak Challenge
December 03, 2017 Race day in 10 months
USA / South Atlantic / Georgia / Dillard
Half Marathon to Full Marathon - 36 kilometers

Sugar Land Finish Line Sports 30K

December 13, 2015 The race has already taken place.
USA / West South Central / Texas / Sugar Land
Half Marathon to Full Marathon - 30 kilometers

Otter Creek Trail Races

Otter Creek 16 Mile Trail Run
December 19, 2015 The race has already taken place.
USA / East South Central / Kentucky / Otter Creek Park, brandenburg
Half Marathon to Full Marathon - 16 miles
Trail

Run At The Rock

14 Miler
December 03, 2016 The race has already taken place.
USA / South Atlantic / North Carolina / Burlington
Half Marathon to Full Marathon - 14 miles

Arctic Frog

Arctic Frog 25K
December 03, 2016 The race has already taken place.
USA / East North Central / Illinois / Libertyville
Half Marathon to Full Marathon - 25 kilometers

Birch Bay Ghost Marathon

Birch Bay Ghost Marathon - 15.1 Miles
December 03, 2016 The race has already taken place.
USA / Pacific / Washington / Birch Bay State Park
Half Marathon to Full Marathon - 15.100 miles

Calero Park Run

Calero Park 25K Run
December 03, 2016 The race has already taken place.
USA / Pacific / California / San Jose
Half Marathon to Full Marathon - 25 kilometers
Hilly Trail

McDowell Mountain Frenzy

McDowell Mountain Frenzy 25K
December 03, 2016 The race has already taken place.
USA / Mountain Region / Arizona / Fountain Hills
Half Marathon to Full Marathon - 25 kilometers
Trail Aravaipa Running

Moonrun Monteverde

Moonrun Monteverde Adventure Trail
December 03, 2016 The race has already taken place.
Costa Rica / Monteverde
Half Marathon to Full Marathon - 25 kilometers
Hilly Trail

Pullman Winter Ultra Series - December

25K
December 04, 2016 The race has already taken place.
USA / Pacific / Washington / Pullman
Half Marathon to Full Marathon - 25 kilometers

Pullman Winter Ultra Series - December

37.5K
December 04, 2016 The race has already taken place.
USA / Pacific / Washington / Pullman
Half Marathon to Full Marathon - 37.500 kilometers

High Desert 50K Ultramarathon and 30K

High Desert 30K
December 04, 2016 The race has already taken place.
USA / Pacific / California / Ridgecrest
Half Marathon to Full Marathon - 30 kilometers
Trail

0 Degree Winter Trail Festival

0 Degree Winter Trail Festival 15 Miler
December 10, 2016 The race has already taken place.
USA / Mid-Atlantic / New York / Pittsford
Half Marathon to Full Marathon - 15 miles
Trail

Sky Ultra Pico MX

23 km
December 10, 2016 The race has already taken place.
Mexico / Zongolica
Half Marathon to Full Marathon - 23 kilometers
Trail Mountain