Cirque Series - Arapahoe Basin, CO
Cirque Series - Arapahoe Basin, CO is a trail running and running race on September 5, 2026 in Keystone, CO, with an entry fee of $90.15.
- Date
- September 5, 2026 (44 days to go)
- Location
- 28194 US-6, Keystone, CO
- Price
- $90.15
- Sports
- Trail RunningRunning
From the Organizer
Join us for Cirque Series at Arapahoe Basin. 9.4 miles featuring 2,211' ft vert.
Prizes
Prizes will be distributed at the end of each race and for the overall series winners. There are three categories in which the prizes will be given out: Sport, Expert and Pro. Prizes for each race are as follows:
Pro
1st place - $1000 cash each race
2nd place - $250 cash each race
3rd place - $150 cash each race
Expert
1st - $400 in Gear each race
2nd - $250 in Gear each race
3rd - $150 in Gear each race
Sport
1st - $300 in Gear each race
2nd - $200 in Gear each race
3rd - $100 in Gear each race
Grom Award - youngest competitor will be recognized.
OG Award - wisest competitor will be recognized.
Lexie Award - the "unofficial MVP" of the race will be recognized.
Middle of the Pack Award - the person that finished exactly middle will be recognized.
TRAINING Plans with TRAINING PEAKS
We cap race at 600 runners, please sign up early
Bibs / Timing Chips
Cirque Series will utilize Competitive Timing to time the event with a disposable chip placed on the back of your bib. Please do not fold, crush or remove the chip from the bib. You may dispose of the chip/bib after the race is over.
Rules / Guidelines
Please help us preserve the beauty of our mountains and assist in maintaining an enjoyable, safe event for everyone involved.
Please respect private property near the trails. Do not trespass.
No littering: Participants are encouraged to carry water and food during the event.
Please dispose of all waste and recyclables in the proper containers.
Please be respectful of all Forest Service officials.
Do not impede another runner.
Leave no trace: Pack-in pack-out.
We will provide hydration on course at aid stations for all participants & will also be available at finish line.
Any Q's, please email:
steve@cirqueseries.com
julian@cirqueseries.com
Overall 2026 Season Winner + Points
The racers with the most points at the end of all races will be declared the overall 2025 winner. The top 20 racers of each event will obtain points. The following is the per stage breakdown as a function of place:
1 - 50pt 6 - 30pt 11 - 20pt 16 - 10pt
2 - 40pt 7 - 28pt 12 - 18pt 17 - 8pt
3 - 36pt 8 - 26pt 13 - 16pt 18 - 6pt
4 - 34pt 9 - 24pt 14 - 14pt 19 - 4pt
5 - 32pt 10 - 22pt 15 - 12pt 20 - 2pt
PRIZE MONEY 2026 OVERALL SEASON STANDINGS **Men's & Women's
PRO
PEAK FREAK Belt Buckle - Overall 2026 season
PEAK FREAK Belt Buckle - Overall 2026 season
PEAK FREAK Belt Buckle - Overall 2026 season
EXPERT
1ST - PEAK FREAK Belt Buckle - Overall 2026 season
2ND- PEAK FREAK Belt Buckle - Overall 2026 season
3RD- PEAK FREAK Belt Buckle - Overall 2026 season
SPORT
1ST - PEAK FREAK Belt Buckle - Overall 2026 season
2ND- PEAK FREAK Belt Buckle - Overall 2026 season
3RD- PEAK FREAK Belt Buckle - Overall 2026 season
**Everyone that runs six 2026 Cirque Series races will receive a Cirque Series 2026 PEAK FREAK belt buckle
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
69°
Typical Low
33°
Chance of Rain
38%
Based on US Climate Normals data from Dillon 1 E, 8 mi from the venue.
Host City
About Keystone, CO
Nearest Airport
BJC
Rocky Mountain Metropolitan Airport · 45 mi
Major Hub
DEN
Denver International Airport · 66 mi
Time Zone
Mountain Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Cirque Series - Arapahoe Basin, CO, put it on the calendar, and turn “someday” into a start date.
44
Days to train
- Race
- Cirque Series - Arapahoe Basin, CO
- Date
- September 5, 2026
- Location
- 28194 US-6, Keystone, CO
Want more races like this?
Enter your email and we'll send more your way.
From Endurance Grid
About These Sports
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Trail Running
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More Trail Running races near Keystone, CO
Sheep Mountain Trail Runs
Ultra · From $100 · Platte Drive
29 miles away
OUTLAST DENVER
From $100 · 11500 N. Roxborough Park Rd
45 miles away
HRCA Wildcat Mountain Trail Races
10K · 10 Mile · From $10 · 11033 Monarch Blvd
49 miles away
Suffer Better 10th Annual Fall Trail Runs
50K · From $25 · Staunton State Park
30 miles away
Plan your trip
Make it a Racecation
Coming from out of town? There's more to Keystone than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to KeystoneFrequently Asked Questions (FAQs)
What is the Cirque Series - Arapahoe Basin, CO?+
When and where is the Cirque Series - Arapahoe Basin, CO?+
How do I register for the Cirque Series - Arapahoe Basin, CO?+
Cirque Series - Arapahoe Basin, CO
Sep 5, 2026