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Running calendar near Northglenn 2025-2026

Explore the top running races near Northglenn for 2025-2026! We've gathered 97 exciting races in the area. Check out our detailed list below to find your next local race.

March 2025
Mar
8
Saturday

Lucky Lyons

Trail Run 5 km 10 km
Mar
15
Saturday

Erin Go Bragh 7.77k

7 km
Mar
15
Saturday

HRCA St. Patrick's Day 5K

5 km
Mar
16
Sunday

Lucky Leprechaun 5K

5 km
Mar
23
Sunday

Central Park 5k

5 km
Mar
23
Sunday

RMRR Spring Marathon Training Series

10 mi 20 mi
Mar
23
Sunday

All-Out Spring Fever

5 km 10 km 13 mi
April 2025
Apr
6
Sunday

Donut Dash - Denver

5 km
Apr
6
Sunday

RMRR Trophy Series

4 mi
Apr
11
Friday

Denver Distance Classic

3 km
Apr
12
Saturday

Boulder Rez Half

5 km 10 km 13 mi
Apr
13
Sunday

Spring Fling Prairie Dog Half Marathon

5 km 10 km 13 mi
Apr
13
Sunday

Three Creeks Half Marathon

13 mi
Apr
13
Sunday

Platte River Half-Marathon

13 mi
Apr
13
Sunday

Dash for Detection: Oral Cancer Awareness 5K

5 km
Apr
19
Saturday

All-Out Beat the Heat

5 km 10 km 13 mi
Apr
26
Saturday

Runs With Scissors Races

13 mi 26 mi 50 km
Apr
26
Saturday

SOAR 5k

5 km
Apr
27
Sunday

Unicorn 5k

5 km
May 2025
May
4
Sunday

Longmont Half

5 km 13 mi
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