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Half Marathon Calendar near Eldorado Springs 2026-2027

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Explore the top half marathons near Eldorado Springs for 2026-2027! We've gathered 40 exciting races in the area. Check out our detailed list below to find your next local race.

October 2026
Oct
11
Su

Westy Half

5 km 13 mi
Oct
25
Su

Monsterdash - Louisville

Trail Run 5 km 10 km Half Marathon
November 2026
Nov
1
Su

All-Out Kooky-Spooky

5 km 10 km 13 mi
Nov
7
Sa

Turkey Trails - Denver

5 km 10 km 13 mi
Nov
14
Sa

Louisville Trail Race

Trail Run 5 km 10 km 13 mi
Monthly updates for Eldorado Springs

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Nov
21
Sa

Turkey Trek - Arvada

5 km 10 km 13 mi
December 2026
Dec
5
Sa

All-Out Fa La La

5 km 10 km 13 mi
Dec
5
Sa

Kingfisher Half Marathon

Trail Run 5 km 10 km Half Marathon
Dec-Mar
6-7
Su

RunDenver Series

5 km 4 mi 10 km 13 mi
Dec
12
Sa

Santa Claus Run

Trail Run 5 km 10 km Half Marathon
January 2027
Jan
9
Sa

Polar Prowl

5 km 10 km 13 mi
Jan
30
Sa

Bodies Race Company - Denver

3 mi 6 mi 13 mi
February 2027
Feb
6
Sa

Mardi Crawl

5 km 10 km 13 mi
Feb
7
Su

Old Man Winter Bike Rally & Run

Road Race Trail Run Multisport Mini Run/Bike Combo 5 km 23 mi
Feb
14
Su

Ralston Creek Half Marathon & 5K

5 km 13 mi
March 2027
Mar
6
Sa

Bodies Race Company - Denver

3 mi 6 mi 13 mi
Mar
7
Su

That Dam Run

5 km 10 km 13 mi
Mar
21
Su

All-Out Spring Fever

5 km 10 km Half Marathon
April 2027
Apr
11
Su

Platte River Half-Marathon

5 km 13 mi
Apr
11
Su

Spring Fling Prairie Dog Half Marathon

5 km 10 km 13 mi
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