0024
Trail Runs Found In Colorado in Summer
View all ↓Trail Runs in Colorado in Summer 2025
Find A Race is the US's favourite event listings site. Check out our list of Summer 2025 Trail Runs in Colorado below.
Race Calendar: Trail Runs Found In Summer
Summits Trail Runs
Granby, Colorado
14 Jun 25 - 15 Jun 25
$22.20 - $170.60
Beaver Creek Summer Solstice 10K & 5K
Avon, Eagle
21 Jun 25
$32.00 - $40.00
Howelsen Hill Trail Run
Steamboat Springs, Colorado
21 Jun 25
$27.50 - $43.40
Sunset Trail Running Festival
Boulder, Colorado
22 Jun 25
$17.51 - $65.55
Hahns Peak Vertical Trail Race
Clark, Colorado
05 Jul 25
$43.65
Vail HillClimb
Vail, Eagle
05 Jul 25
$40.00
The Alma Foundation Race in the Clouds Dirt Festival
Alma, Colorado
10 Jul 25 - 13 Jul 25
Free - $69.90
Silverheels Trail Runs
Como, Colorado
11 Jul 25 - 12 Jul 25
$64.60 - $394.75
Spring Creek Memorial Trail Run
Steamboat Springs, Colorado
19 Jul 25
$27.50 - $43.40
Vail 10K & 5K @ 10,000 Feet
Vail, Eagle
19 Jul 25
$32.00 - $40.00
Audi Power of Four Trail Run
Aspen, Colorado
19 Jul 25
$107.00 - $128.20
Vail Berry Picker
Vail, Eagle
02 Aug 25
$40.00
Sheep Mountain Trail Runs
Fairplay, Colorado
02 Aug 25
$96.40 - $181.20
TransRockies Run Charity Bibs
Buena Vista, Colorado
04 Aug 25 - 09 Aug 25
Free
Eltuck Valley 5k
Bellvue, Colorado
05 Aug 25
$27.50
Holy COW Trail Stampede
Westminster, Colorado
09 Aug 25
$39.85
Into the Hills Eltuck 10k
Bellvue, Colorado
12 Aug 25
$27.50
2025 CKF Leadville Trail 100 Run
Aspen, Colorado
16 Aug 25 - 17 Aug 25
Free
Into the Hills Eltuck 5k
Bellvue, Colorado
19 Aug 25
$27.50
Arrowhead Half Marathon & 5K
Edwards, Eagle
23 Aug 25
$32.00 - $52.00
Continental Divide Trail Run
Steamboat Springs, Colorado
23 Aug 25
$27.50 - $138.80
Eltuck Valley 12K - Lory Summer Trail Series
Bellvue, Colorado
26 Aug 25
$27.50
Garden of the Gods 10 Mile/10K and Trail Run
Colorado Springs, Colorado
08 Jun 25
$64.60
Barr Trail Mountain Race
Manitou Springs, Colorado
20 Jul 25
Free - $526.00
Showing 1-24 of 24 results