January 2018 Half Marathons

See all January 2018 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.

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Monday, January 1

Tuesday, January 2

Wednesday, January 3

Thursday, January 4

Friday, January 5

Saturday, January 6

Sunday, January 7

Monday, January 8

Friday, January 12

Saturday, January 13

Sunday, January 14

Thursday, January 18

Friday, January 19

Saturday, January 20

Sunday, January 21

Saturday, January 27

Sunday, January 28