January 2021 Half Marathons

See all January 2021 half marathons across the USA below, or click Race Calendars above to see each state’s calendar. For each race, you’ll find course maps, elevation profiles, reviews and info on how to register.


Friday, January 1

Saturday, January 2

Sunday, January 3

Saturday, January 9

Sunday, January 10

Sun Jan 10 Brandon Half Marathon & 5K Brandon FL
Sun Jan 10 Del Dios Half Marathon 10K & 5K Escondido CA
Sun Jan 10 Mobile Marathon Half Marathon & Relay Mobile AL

Monday, January 11 – Friday, January 15


Saturday, January 16

Sat Jan 16 Charleston Marathon Half Marathon & 5K Charleston SC
Sat Jan 16 Chilly Willy Half Marathon 10K & 5K Sugar Hill GA
Sat Jan 16 Daufuskie Island Marathon Half Marathon & Ultra Daufuskie Island SC
Sat Jan 16 Hollywood Beach Half Marathon & 5K Hollywood FL
Sat Jan 16 Museum of Aviation Marathon Half Marathon & 5K Warner Robins GA
Sat Jan 16 Rally in the Valley of Fire Half Marathon Overton NV
Sat Jan 16 St. George Half Marathon & 5K St. George UT

Sunday, January 17

Sun Jan 17 3M Half Marathon Austin TX
Sun Jan 17 Chevron Houston Marathon & Aramco Half Marathon Houston TX
Sun Jan 17 Key West Half Marathon & 5K Key West FL
Sun Jan 17 Louisiana Marathon & Half Marathon Baton Rouge LA
Sun Jan 17 Maui Oceanfront Marathon Half Marathon 15K 10K & 5K Lahaina HI
Sun Jan 17 McAllen Marathon & Half Marathon McAllen TX
Sun Jan 17 Naples Daily News Half Marathon Naples FL
Sun Jan 17 Prairie Dog Half Marathon 10K & 5K Louisville CO
Sun Jan 17 Rally in the Valley of Fire Half Marathon Overton NV
Sun Jan 17 Rose Bowl Half Marathon & 5K Pasadena CA
Sun Jan 17 Shark Bite Half Marathon New Smyrna Beach FL
Sun Jan 17 St. Pete Beach Classic Half Marathon 10K & 5K St. Pete Beach FL

Monday, January 18 – Friday, January 22

Saturday, January 23

Sunday, January 24

Saturday, January 30

Sunday, January 31

Sun Jan 31 Big Beach Marathon & Half Marathon Gulf Shores AL
Sun Jan 31 Clearwater Running Festival Clearwater FL
Sun Jan 31 Harley Half Marathon Biloxi MS
Sun Jan 31 Miami Marathon & Half Marathon Miami FL