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Running Events in Colorado 2025-2026
4
Fairmount 5k
Golden, US
Sun 4th May 2025
4
RMRR May Trophy Series
Denver, US
Sun 4th May 2025
6
Walk Run or Roll for Daniel
Colorado Springs, US
Tue 6th May 2025
10
Quad Rock 25 & 50 Mile Trail Races
Bellvue, US
Sat 10th May 2025
10
Parker Parks and Recreation Miles over the Meadow Mother’s Day 5K & Family Fun Trek
Parker, US
Sat 10th May 2025
10
Colterris Wine Run 5k
Palisade, US
Sat 10th May 2025
11
Denver Mother's Day 5K
Denver, US
Sun 11th May 2025
11
Colorado Women's Classic - Westminster
Westminster, US
Sun 11th May 2025
17
Spirit Challenge Run for Autism 10k and 5k
Steamboat Springs, US
Sat 17th May 2025
17
Vallecito Lake Heavy Half
Bayfield, US
Sat 17th May 2025
18
Miles for Smiles 5K
Arvada, US
Sun 18th May 2025
22
Colorado Elite TC Sprint Festival
Englewood, US
Thu 22nd May 2025
25
Narrow Gauge 10 Mile & 5k
Durango, US
Sun 25th May 2025
26
7th Annual Angel Run at Red Leg Brewing
Colorado Springs, US
Mon 26th May 2025
1
Crazy Legs 10k+ Trail Run
Loveland, US
Sun 1st Jun 2025
1
Flamingo Day 5K
Denver, US
Sun 1st Jun 2025
1
RMRR June Trophy Series
Denver, US
Sun 1st Jun 2025
1
Stepping Stone 5K
Littleton, US
Sun 1st Jun 2025
7
J-Town Jog 5K and Mile
Johnstown, US
Sat 7th Jun 2025
7
StepUp For Women And Recovery
Fort Collins, US
Sat 7th Jun 2025
8
Garden of the Gods Little Horn and Big Horn Kids Races
Colorado Springs, US
Sun 8th Jun 2025
8
Garden of the Gods 10 Mile/10K and Trail Run
Colorado Springs, US
Sun 8th Jun 2025
11
NoCo All-Comers Track Meet Series #1
Loveland, US
Wed 11th Jun 2025
14
Parker Parks and Recreation Dash Across the Dam Father’s Day 5K
Parker, US
Sat 14th Jun 2025
14
Sierra's 5K Run/Walk Race Against Meningitis
Loveland, US
Sat 14th Jun 2025
15
Father Hood 5K
Colorado Springs, US
Sun 15th Jun 2025
21
Howelsen Hill Trail Run
Steamboat Springs, US
Sat 21st Jun 2025
21
Unicorn 5k (North)
Thornton, US
Sat 21st Jun 2025
28
Denver Pride 5K
Denver, US
Sat 28th Jun 2025
4
Let Freedom Run 5k/10k
Louisville, US
Fri 4th Jul 2025
4
Newbie to 5K
Pueblo, US
Fri 4th Jul 2025
4
Loveland Liberty 5K
Loveland, US
Fri 4th Jul 2025
5
Hahns Peak Vertical Trail Race
Clark, US
Sat 5th Jul 2025
6
RMRR July Trophy Series
Lakewood, US
Sun 6th Jul 2025
12
Cookie Chase
Denver, US
Sat 12th Jul 2025
18
High Lonesome 100
Chaffee County, US
Fri 18th Jul 2025
19
Aspen Valley Marathon
Aspen, US
Sat 19th Jul 2025
19
Race in the Clouds - Festival 5K
Alma, US
Sat 19th Jul 2025
19
Spring Creek Memorial Trail Run
Steamboat Springs, US
Sat 19th Jul 2025
20
Barr Trail Mountain Race
Manitou Springs, US
Sun 20th Jul 2025
27
Spirit of the West 5K Run/Walk
Golden, US
Sun 27th Jul 2025
1
RMRR August Trophy Series
Centennial, US
Fri 1st Aug 2025
2
11th Annual Run for the Ring
Aurora, US
Sat 2nd Aug 2025
2
Unicorn 5k (South)
Highlands Ranch, US
Sat 2nd Aug 2025
4
TransRockies Run Charity Bibs
Lake County, US
Mon 4th Aug 2025
5
Eltuck Valley 5k
Bellvue, US
Tue 5th Aug 2025
9
Dog Days Of Summer 2024
Longmont, US
Sat 9th Aug 2025
12
Into the Hills Eltuck 10k
Bellvue, US
Tue 12th Aug 2025