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Half Marathon Calendar near Thornton 2026-2027

Monthly updates for Thornton

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Thornton for 2026-2027! We've gathered 16 exciting races in the area. Check out our detailed list below to find your next local race.

July 2026
Jul
25
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
August 2026
Aug
15
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
Aug
29
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
September 2026
Sep
12
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
Sep
13
Su

Delta Harvest Run

5 km 10 km 13 mi
Sep
26-27
Sa - Su

Urban Cow Weekend

5 km 13 mi
Sep
26
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
October 2026
Oct
10
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
Oct
31
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
November 2026
Nov
8
Su

Run the Parkway

Half Marathon 20 mi
Nov
14
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
Nov
21
Sa

Davis Turkey Trot

2 mi 5 km 10 km 13 mi
Nov
28
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
December 2026
Dec
12
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
Dec
26
Sa

The Best Races - Sacramento

5 km 10 km 13 mi
March 2027
Mar
13
Sa

Shamrock'n Weekend

5 km 10 km 13 mi
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