January 2023 Half Marathons

See all January 2023 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.

NOTE: Many races have been cancelled, postponed, or switched to virtual-only due to the ongoing COVID-19 pandemic. We’re doing our best to update information as soon as possible, but check the race’s website for the latest details.

Sunday, January 1

Saturday, January 7

Sat Jan 7 All-Out Polar Prowl Half Marathon 10k & 5k Arvada CO
Sat Jan 7 Buckeye Marathon Half Marathon 10k 5k & 1M Buckeye AZ
Sat Jan 7 Hacienda Hills Run San Jose CA
Sat Jan 7 Irvine Half Marathon Irvine CA
Sat Jan 7 Pensacola Beach Run Half Marathon Pensacola Beach FL
Sat Jan 7 Punta Gorda Half Marathon & 5k Punta Gorda FL
Sat Jan 7 State 47 Las Cruces Marathon Half Marathon 10k 5k & 1k Las Cruces NM

Sunday, January 8

Saturday, January 14

Sunday, January 15

Sun Jan 15 Arctic Prairie Dog Half Marathon 10K & 5K Westminster CO
Sun Jan 15 Carlsbad Marathon Half Marathon & 5k Carlsbad CA
Sun Jan 15 Chilly Willy Half Marathon Sugar Hill GA
Sun Jan 15 Houston Marathon & Half Marathon Houston TX
Sun Jan 15 Key West Half Marathon & 5K Key West FL
Sun Jan 15 Louisiana Marathon & Half Marathon Baton Rouge LA
Sun Jan 15 Maui Oceanfront Marathon Half Marathon 15K 10K & 5K Lahaina HI
Sun Jan 15 Naples Half Marathon Naples FL
Sun Jan 15 Rock 'n' Roll Arizona Marathon & Half Marathon Tempe AZ
Sun Jan 15 Rose Bowl Half Marathon & 5K Pasadena CA
Sun Jan 15 St. Pete Beach Classic Half Marathon St. Pete Beach FL

Monday, January 16 – Friday, January 20

Thu Jan 19-Sun Jan 22 Aloha Marathon Series Kapaa HI

Saturday, January 21

Sunday, January 22

Sun Jan 22 3M Half Marathon Austin TX
Sun Jan 22 Franklin Mountains Trail Runs Half Marathon 10k & 5k El Paso TX

Saturday, January 28

Sat Jan 28 Arches Ultra 40M 50k Half Marathon & 9k Moab UT
Sat Jan 28 ARR Desert Classic Half Marathon & 5k Surprise AZ
Sat Jan 28 AZT Oracle Rumble 50M 50k Half Marathon & 10k Tucson AZ
Sat Jan 28 F^3 Lake Half Marathon & 5k Chicago IL
Sat Jan 28 Folsom Lake Sweetwater Trail Run Folsom CA
Sat Jan 28 Skydive Ultra Florida Clewiston FL
Sat Jan 28 Sun Marathon Half Marathon 10k & 5k Santa Clara UT

Sunday, January 29

Sun Jan 29 Big Beach Marathon & Half Marathon Gulf Shores AL
Sun Jan 29 Clearwater Running Festival Marathon Half Marathon & 50K Clearwater FL
Sun Jan 29 Das Dreizehn.Eins (13.1) New Braunfels TX
Sun Jan 29 Miami Marathon & Half Marathon Miami FL
Sun Jan 29 Miracle Match Half Marathon & 10K Waco TX
Sun Jan 29 Sombrero Half Marathon Simi Valley CA
Sun Jan 29 Town of Celebration Marathon & Half Marathon Celebration FL