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December Half Marathon Calendar

Browse all December Half Marathons in 2024-2025 by state and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up. When you view a race, you might also find contact info if you’re having problems with your registration or need to contact the race directors. We dedicated dozens of hours every month searching for races to include in the December Half Marathons calendar. If you happen to see any half marathon not included, contact us at [email protected] to submit your race. Looking for the best half marathons in December? We answer some of your most frequently asked questions about December half marathons underneath the calendar.

December Half Marathon Calendar

Dates may be subject to alteration, please check race website.

Filter December Half Marathons

Filter December Half Marathons

Holloman Ace of Races Marathon & Half Marathon
September 6, 2025
1-100 runners
Alamogordo, New Mexico
Winter Whirl Half Marathon 15k 10k & 5k
November 29, 2025
1-100 runners
Santa Monica, California
November 30, 2025
1,000-10,000 runners
Seattle, Washington
November 30, 2025
1-100 runners
Nashville, Tennessee
December 5, 2025
500-1000 runners
Wilmington, North Carolina
OUC Orlando Logo
December 6, 2025
1,000-10,000 runners
Orlando, Florida
December 6, 2025
500-1000 runners
Raleigh, North Carolina
December 6, 2025
100-500 runners
Farmville, Virginia
December 6, 2025
100-500 runners
Fremont, California
December 6, 2025
500-1000 runners
Winston Salem, North Carolina
December 6, 2025
1,000-10,000 runners
Rehoboth, Delaware
December 6, 2025
1-100 runners
Beatty, Nevada
December 6, 2025
500-1000 runners
Panama City Beach, Florida
December 6, 2025
1-100 runners
Needville, Texas
December 6, 2025
100-500 runners
Buda, Texas
December 6, 2025
1-100 runners
Honey Creek, Iowa
December 6, 2025
1-100 runners
Batesville, Arkansas
December 6, 2025
1,000-10,000 runners
Memphis, Tennessee
December 6, 2025
100-500 runners
Fayetteville, Arkansas
December 6, 2025
1-100 runners
New York, New York

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