Running
Blue Sky Marathon
42.2 km
763m
from 110.00 EUR – 130.00 EUR
- Until Feb 28, 2026110.00 EUR
- Mar 1, 2026 – Jun 30, 2026120.00 EUR
- Jul 1, 2026 – Oct 16, 2026130.00 EUR
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Race month
November · 27°–50°
Field size
0–300
Surface
asphalt
Distances
42.2k, 21.1k
Distances
Running
Marathon Course Records
42.2 km
Running
Blue Sky Half Marathon
21.1 km
257m
from 90.00 EUR – 110.00 EUR
- Until Feb 28, 202690.00 EUR
- Mar 1, 2026 – Jun 30, 2026100.00 EUR
- Jul 1, 2026 – Oct 16, 2026110.00 EUR
Running
Half Marathon Course Records
21.1 km
Finish-time calculator
Your finish time
Slide to your target pace — and see when you’ll hit the line.
6:00
min / km
← faster · 2:0012:00 · easier →
4:13:10
Estimated finish · 42.2 km
10 km1:00:00
5 km30:00
Where am I when? · Splits
Start
0:00
5 km
30:00
10 km
1:00:00
15 km
1:30:00
20 km
2:00:00
Half
2:06:35
25 km
2:30:00
30 km
3:00:00
35 km
3:30:00
40 km
4:00:00
Finish
4:13:10
Estimates only · form, weather, and hills can change the result.
Course & climate
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What to expect
What makes this race distinct — for training and race day.
The Colorado 24 Hour Run is a unique endurance event that challenges runners to complete as many laps as possible in a 24-hour period on a scenic one-mile dirt loop.
The field
0–300
Catering & aid stations
Aid stations will have vegetarian, vegan, gluten free and non-alcoholic options as part of our standard race fare.
Pacers
Pacing is not permitted. The course is U.S.A.T.F. certified at 1.0002mi (ID# CO240003MWC). The race is U.S.A.T.F. sanctioned, ID# 155337.
What does it cost?
| Blue Sky Marathon | from 110.00 EUR – 130.00 EUR |
|---|---|
| Until Feb 28, 2026 | 110.00 EUR |
| Mar 1, 2026 – Jun 30, 2026 | 120.00 EUR |
| Jul 1, 2026 – Oct 16, 2026 | 130.00 EUR |
| Blue Sky Half Marathon | from 90.00 EUR – 110.00 EUR |
| Until Feb 28, 2026 | 90.00 EUR |
| Mar 1, 2026 – Jun 30, 2026 | 100.00 EUR |
| Jul 1, 2026 – Oct 16, 2026 | 110.00 EUR |
Entry fees often rise as earlier signup batches sell out or registration windows close.
What's included in entry
- Gender specific race T-shirt
- Finisher award
- Free race photos
- Full-Service Hot Food Aid Station
- Medical coverage
Stay & get to the start
Getting there
Assumed starting point
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Estimating travel…
Hotels near the start
Route maps
Results
Official finisher lists are published by the race organiser.
View official resultsFAQ
When is the race?
The race will take place on November 7-8, 2026.
What is the course like?
The course is a 1-mile dirt loop with zero vertical gain/loss.
What are the registration fees?
Fees vary based on the duration and type of race. Please visit the registration page for detailed pricing.
Are there any age or gender restrictions?
No, the race is open to all genders and ages.
Last updated: Oct 8, 2026, 05:04:53 AM
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