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Half Marathon Calendar near Larkspur 2025-2026

Explore the top half marathons near Larkspur for 2025-2026! We've gathered 35 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
29
Sa

The Best Races - Centennial
5 km 10 km 13 mi
December 2025
Dec
13
Sa

The Best Races - Centennial
5 km 10 km 13 mi
Dec
27
Sa

The Best Races - Centennial
5 km 10 km 13 mi
January 2026
Jan
3
Sa

The Best Races - Centennial
5 km 10 km 13 mi
Jan
17
Sa

The Best Races - Centennial
5 km 10 km 13 mi
Jan
24
Sa

Chilly Willy Half Marathon-Colorado Springs
5 km 10 km Half Marathon
February 2026
Feb
7
Sa

The Best Races - Centennial
5 km 10 km 13 mi
Feb
8
Su

Super Half Marathon
3 mi Half Marathon
Feb
14
Sa

The Best Races - Centennial
5 km 10 km 13 mi
Feb
21-22
Sa - Su

Stories Trail Runs
Trail Run 10 km Half Marathon ... 6 hr 15 hr
March 2026
Mar
1
Su

Bodies Race Company - Colorado Springs
5 km 10 km 13 mi
Mar
7
Sa

The Best Races - Centennial
5 km 10 km 13 mi
Mar
14
Sa

The Best Races - Centennial
5 km 10 km 13 mi
April 2026
Apr
4
Sa

The Best Races - Centennial
5 km 10 km 13 mi
Apr
12
Su

Platte River Half-Marathon
Half Marathon
Apr
18
Sa

Mountain Ridge Trail Race
Trail Run 5 km 10 km 13 mi 21 mi
Apr
19
Su

DoNot Stop Half Marathon - Denver
5 km 10 km Half Marathon
Apr
25
Sa

The Best Races - Centennial
5 km 10 km 13 mi
May 2026
May
2
Sa

The Best Races - Centennial
5 km 10 km 13 mi
May
9
Sa

Valkyrie Trail Race
Trail Run 4 mi 8 mi ... Marathon 50 km