Trailrace logo
Find your race Upcoming Find a Qualifier
Search Dashboard Saved Races Calendar
Trailrace logo

Helping the trail running community discover, plan for, and thrive at the world's best trail races.

Find Races

  • Search all trail races
  • Explore collections
  • Race series
  • Race qualifiers

Races by Location

  • Colorado trail races
  • California trail races
  • Utah trail races
  • Arizona trail races
  • Washington trail races
  • All US trail races

Lottery Odds

  • Western States 100
  • Hardrock 100
  • High Lonesome 100
  • UTMB
  • All calculators

Company

  • About
  • Roadmap
  • Terms of service
  • Privacy policy

Feedback

  • Send Feedback
  • Feature Requests
  • Report a Bug

© 2026 Trailrace.co. All rights reserved.

Built on bad decisions in Boulder, CO.

Ring the Springs 100K

Basic Listing
  1. Aravaipa Running
  2. 2026 Edition

A 64-mile loop linking Colorado Springs' mountains, canyons, and red rocks

Directions
DeadlineJune 15, 2026
This event took place on June 20, 2026

Nearby races

Other trail races within 42 miles

Ring the Springs 50K

Ring the Springs 50K

50K
Colorado Springs, CO, US
Jun 20, 2026
32.31 miles
6,210 ft gain
Loop
Crew
Dropbags
Ram Party Trail Runs 55 Mile

Ram Party Trail Runs 55 Mile

50 Mile
Colorado Springs, CO, US
May 16, 2026
53.87 miles
6,960 ft gain
Loop
Crew
Pacers
Dropbags
2 mi away
Pikes Peak Marathon

Pikes Peak Marathon

Marathon
Manitou Springs, CO, US
Sep 20, 2026
26.22 miles
8,620 ft gain
Out and Back
3 mi away
Rattler Trail Race 50K

Rattler Trail Race 50K

50K
Colorado Springs, CO, US
Apr 18, 2026
30.93 miles
3,470 ft gain
Multiple Loops
Crew
6 mi away
Above the Clouds Ultra 50K

Above the Clouds Ultra 50K

50K
Woodland Park, CO, US
Oct 3, 2026
28.66 miles
3,410 ft gain
Loop
Crew
Dropbags
13 mi away
Rock Hawk 50K

Rock Hawk 50K

50K
Castle Rock, CO, US
Aug 29, 2026
31.22 miles
3,480 ft gain
Loop
Dropbags
34 mi away
Royal Gorge Groove 50K

Royal Gorge Groove 50K

50K
Cañon City, CO, US
Apr 25, 2026
31.3 miles
3,310 ft gain
Loop
Crew
Dropbags
37 mi away
North Fork 50 Mile

North Fork 50 Mile

50 Mile
Buffalo Creek, CO, US
May 30, 2026
49.3 miles
6,120 ft gain
Loop
Crew
Dropbags
42 mi away
All trail races in Colorado→
June 20, 2026
Saturday 6:00am MDT start
Colorado Springs, CO
United States
64 miles
Loop Course
12,560 ft
Elevation Gain
Open Registration
No lottery
No Service Requirement
Does not require trail or volunteer work
No Qualifier
No qualifier race required
Very Challenging
Experienced ultrarunners
Fills Up Fast
High demand — register as soon as possible
Links
WebsiteInstagramFacebookYouTube
2022
Established
52%
Finish Rate
11:29 M / 13:43 W
Course Record

What Makes It Great

A demanding circumnavigation of Colorado Springs linking Mount Rosa summit, North Cheyenne Cañon, and the iconic Garden of the Gods, with 11,065 feet of climbing across 64 miles. The route begins at historic Rock Ledge Ranch, threads through city parks and the Midland Trail before ascending steeply into Pike National Forest and topping out on Mount Rosa at 11,476 feet. A final descent and return through the red rock formations of Garden of the Gods sets up a dramatic finish — one of the most comprehensive and challenging 100K courses on the Colorado Front Range.

Difficulty

Advanced
8/10

Experienced ultrarunners

Technical Terrain
Steep Climbing
High Altitude
Night Running
Variable Weather
Strict Cutoffs

Race Highlights

Mount Rosa summit at 11,476 ft
Highest point on the course, reached via a sustained steep ascent through North Cheyenne Cañon
11,065 ft of climbing
Covers extensive vertical across Pike National Forest, North Cheyenne Cañon, and the Garden of the Gods corridor
Rock Ledge Ranch start/finish
Begins and ends at a historic ranch set against the dramatic red rock formations of Garden of the Gods
52% finish rate in 2025
Only half the field completed the inaugural new-course edition — one of the hardest 100Ks on the Front Range
Night running required
The 22-hour cutoff means most runners spend hours on course in darkness

Ring the Springs 100K

Colorado Springs, CO, United StatesJune 20, 2026

June 20, 2026
Course map for Ring the Springs 100K
DistDistance64 mi
GainElevation Gain12,560 ft
LimitCutoff22 h
Steep ClimbingHigh AltitudeNight RunningVariable WeatherStrict Cutoffs

Entry Timeline

Registration DeadlineJune 15, 2026
Race DayJune 20, 2026

Lottery

This event uses open registration - no lottery entry required.

Qualifier

This event does not require a qualifier for entry.

Service Requirement

This race does not have a service requirement for entry.
64.0 mi
Distance
Loop
Route
22h
Cutoff Time
7,963 ft
Average Elevation
12,560 ft
Total Ascent
12,580 ft
Total Descent
10,984 ft
High Point
6,106 ft
Low Point
Course map
Launch Course Explorer

Aid Stations

LocationMileElevation
Start / Finish
Start
0.06,302 ft
Bear Creek Aid Station
Aid Station
6.16,696 ft
Captain Jacks Aid Station
Aid Station
10.97,201 ft
Gold Camp Aid
Aid Station
12.77,523 ft
100K / 50K Turnaround Point
Checkpoint
15.48,593 ft
Gold Camp II
Aid Station
18.97,533 ft
Rosa Aid Station
Aid Station
23.39,954 ft
Rosemont Aid Station
Aid Station
33.49,820 ft
Old Stage Aid Station
Aid Station
38.89,049 ft
Gold Camp Water Drop
Resource
51.27,402 ft
Captain Jacks II
Aid Station
53.07,244 ft
Finish
Finish
64.06,289 ft

Sign in to see cutoffs, crew access, drop bags, and services for every aid station.

No on-site camping available

Crew Access Points

Pacer Rules

  • Pacers are permitted to begin at Old Stage (approximately mile 38.8) or Captain Jacks II (approximately mile 53). Pacers are responsible for their own transportation to aid stations and must follow all race rules while on course.

Crew Rules

  • Crews are welcome to support runners at Captain Jacks (mile 10.9) and Old Stage (mile 38.8). Limited parking is available at these aid stations — coordinate arrival time with your runner.
Weather

June racing in Colorado Springs brings warm days but highly variable mountain conditions. Start temperatures at Rock Ledge Ranch (~6,200 ft) typically range 50–65°F, warming to 70–85°F at lower elevations by midday. Above treeline near Mount Rosa (11,476 ft), temperatures can drop to 40–50°F with wind chill. June afternoon thunderstorms frequently develop on exposed ridgelines. Runners face lightning risk from early afternoon onward, cold nights (40–50°F) in the canyons, and potential for rapid weather changes across a 22-hour window.

High Altitude

Course summits Mount Rosa at 11,476 ft; runners spend significant time above 10,000 ft

Lightning/Thunderstorm Risk

Colorado June afternoons bring frequent thunderstorms on exposed ridgelines above treeline

Rapid Weather Changes

Conditions can change rapidly from warm to cold above treeline; carry layers

Gear Rules

Required Gear

No required gear specified

Recommended Gear

No recommended gear specified

Featured Videos

The Inaugural Ring The Springs 100 | Filmmaker Dylan Harris Preps for his 1st 100 Mile Ultra
The Inaugural Ring The Springs 100 | Filmmaker Dylan Harris Preps for his 1st 100 Mile Ultra
Aravaipa Running•2022
2024 Ring The Springs 50k by Aravaipa Running
2024 Ring The Springs 50k by Aravaipa Running
Aravaipa Running•2024

Reviews

to write a review.

No reviews for this event yet. Be the first to share your experience!

Register•June 20, 2026