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 28 races.

Refine by

28 races

River Vista Half Marathon & Triple Peak Challenge

River Vista Triple Peak Challenge
December 01, 2017 Race day in 5 months
USA / South Atlantic / Georgia / Dillard
Half Marathon to Full Marathon - 36 kilometers

Caloosahatchee Ultra

Caloosahatchee Ultra 25K
December 02, 2017 Race day in 5 months
USA / South Atlantic / Florida / Alva
Half Marathon to Full Marathon - 25 kilometers
Trail

High Desert 50K Ultramarathon and 30K

High Desert 30K
December 03, 2017 Race day in 5 months
USA / Pacific / California / Ridgecrest
Half Marathon to Full Marathon - 30 kilometers
Trail

Bell Ringer 50k/25k

25k
December 09, 2017 Race day in 5 months
USA / East South Central / Tennessee / Burns
Half Marathon to Full Marathon - 25 kilometers
Trail

Deception Pass

Deception Pass 25K
December 09, 2017 Race day in 5 months
USA / Pacific / Washington / Oak Harbor
Half Marathon to Full Marathon - 25 kilometers
Trail Rainshadow Running

Frozen Trail Runfest

Frozen Trail Runfest 15M
December 09, 2017 Race day in 5 months
USA / Pacific / Oregon / Buford Park, Mt Pisgah - Eugene
Half Marathon to Full Marathon - 15 miles
Trail

Hark the Herald Angels 12K & 25K

Hark the Herald Angels 25K
December 09, 2017 Race day in 5 months
USA / Pacific / California / Angel Island State Park
Half Marathon to Full Marathon - 25 kilometers
Trail Enviro-Sports

Fort Bend KIA 30K

December 10, 2017 Race day in 5 months
USA / West South Central / Texas / Sugar Land
Half Marathon to Full Marathon - 30 kilometers

Desert Classic 30K

30K
December 17, 2017 Race day in 6 months
USA / Mountain Region / Arizona / Surprise
Half Marathon to Full Marathon - 30 kilometers

Desert Classic 30K

30K Relay
December 17, 2017 Race day in 6 months
USA / Mountain Region / Arizona / Surprise
Half Marathon to Full Marathon - 30 kilometers
Relay

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