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TIER 2

Bighorn Gravel

Gypsum, Colorado · 2026: June 20 (Saturday, CONFIRMED — bighornevents.com/race-day-gravel; completed); 2027: June 19 (Saturday, PATTERN ESTIMATE — third Saturday of June, per 2026 date; official 2027 date not yet announced)

VERDICT Regional Colorado mountain gravel with high altitude and significant climbing near Vail.

60
LAB SCORE
[05]

The Ratings

Course verdict

Mountain gravel with significant climbing at high altitude.[7]

Course Profile ratings for this race. Select a point for its explanation. LOGISTICS3/5LENGTH3/5TECHNICAL3/5ELEVATION4/5CLIMATE3/5ALTITUDE4/5ADVENTURE3/5 23/35
Course Profile
How the scoring works →
Custom plan

Train for Bighorn Gravel

A training plan for Bighorn Gravel—shaped to your fitness and the hours you have.

[01]

Course Overview

Colorado mountain gravel in Gypsum near Vail with high altitude climbing.

85 mi
Distance
10,000 ft
Elevation
Gypsum, Colorado
Location
June 20 (Saturday, CONFIRMED — bighornevents.com/race-day-gravel; completed); 2027: June 19 (Saturday, PATTERN ESTIMATE — third Saturday of June, per 2026 date; official 2027 date not yet announced), 2026
Date
~100
Field Size
$80-120
Entry Cost
Facts & History

Regional gravel event in Gypsum near Vail.

Reputation: Growing regional Colorado mountain event.

[03]

The Course

Gravel road winding through dense aspen forest with mountains visible in distance during Bighorn race - Bighorn Gravel - Gypsum, ColoradoPhoto: YouTube / The Ride with Ben Delaney
Gravel cyclist in blue racing kit taking break with Specialized mountain bike on dirt road in Wyoming terrain - Bighorn Gravel - Gypsum, ColoradoPhoto: YouTube / The Ride with Ben Delaney

Mountain gravel with significant climbing at high altitude.

Signature challenge: 10,000 feet of climbing at 6,300-11,000 feet altitude.

13
MILE
Opening Wall
~3,000 ft sustained climb in the first 13 miles, the signature gut-punch, at altitude.
35
MILE
High Point
Rutted, rocky high jeep roads above 9,000 ft — keep focus or you could crash.
75
MILE
Final Singletrack
Final singletrack and berms to the finish, rowdy.
RIDERS REPORT
First climb
Riders describe losing contact with the field early due to the elevation and steep gradient. Multiple riders mentioned struggling here and falling back significantly in the pack.
Walking section near summit MI 15-20
Gradient becomes too steep to ride for many participants, forcing them to walk roughly a mile from the top of the main climb.
Swoopy bermed single track section
Technical single track section with berms towards the end of the race that tests bike handling skills even on larger tire setups.
Two mile downhill section
New technical downhill section that challenged riders' skills even those on mountain bikes with larger tires and suspension.
County roads and rugged Jeep roads that were pretty rotted out in sections, with evidence of rain damage and trucks/Jeeps digging ruts that added challenge.
Course features pitches that go up then level out repeatedly along a creek valley, creating a slow death grind rather than one sustained climb.
[04]

From the Field

The competition here was extremely stiff - there was about 10 or so lifetime competitors all getting ready for Leadville. At elevation you're top into your motor is basically sheared off, you also don't have very many matches for recovering under an effort.

VC Adventures · 267.1K views

Bighorn gravel - it's a hard event. We're up here at 7000 feet in Gypsum Colorado with some 10,000 feet of climbing over 75 miles, plus a couple spots of singletrack and new downhill sections that tested my meager skills even on a big bike.

The Ride with Ben Delaney · 35.4K views

From what I understand this is going to be about 50 miles with five or six thousand feet of elevation, climbing for the first 15 or so miles. I've been in my granny gear for like a half hour and I may not surprise you - I tend to struggle a little bit at elevation.

Back of the Gravel Pack · 2.1K views

Nice thing about Bighorn is they also provide some band camping location here on site so I've got to use the good old Tin Man had a location to go which these days in Colorado is pretty tough to find.

Back of the Gravel Pack · 2.1K views
The BEST GRAVEL Race You've NEVER Heard OF! (Big Horn Gravel : Colorado)
VC Adventures · 267.1K views · 23:31
MTB test in a gravel race: Specialized Epic HT at Bighorn Gravel
The Ride with Ben Delaney · 35.4K views · 12:40
Bighorn Gravel - My Epic Debacle on Colorado Gravel
Back of the Gravel Pack · 2.1K views · 13:35
RACER

Racer Reviews

Raced Bighorn Gravel? Be the first to rate it.
[07]

Training

June 20, 2026 BIGHORN GRAVEL
RIDERS REPORT
Dylan Johnson rode a hardtail with suspension fork and drop bars, while fast riders at front used straight gravel bikes. Mountain bikes with 2.3 tires and suspension were also viable options.
Specialized S-Works Epic hardtail with suspension and big 2.3 tires worked well for the technical sections and elevation.
[08]

Train for Bighorn Gravel

RACE DEMAND PROFILE

Durability
4
Climbing
8
VO2 Power
4
Threshold
8
Technical
6
Heat
0
Altitude
8
Race Specificity
8
FREE

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12-week training timeline, race-day checklists, packing list, and personalized fueling calculator — unlocked instantly.

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[09]

Race Logistics

Airport
Denver (DEN) 2 hours, or Eagle County (EGE) 30 min
Lodging
Gypsum has basic lodging. Vail area (nearby) has more options but is expensive.
Food
Small town with basic dining options. Stock race nutrition beforehand.
Packet Pickup
Day before typically
Parking
At start/finish
RIDERS REPORT
At elevation your top end power is cut and you have fewer matches for recovery. Trying to hit sea level watts at 8000 feet will cause you to blow up quickly, so pacing is critical.
Pay attention to heart rate and set a governor - if you go too high at elevation it's hard to recover and you'll be in for a long day.
Remember to put brake blocks in calipers when removing wheels for transport - brake rub will cost significant watts on flats.
[10]

Tire Picks

42mmMIXED
1
IRC Boken Double Cross
42mm · $60
Underrated mixed-terrain tire. Fast center with confident shoulder grip.
2
Specialized Pathfinder Pro
42mm · $55 · 32W
Fast center, grippy edges. The modern all-rounder benchmark.
3
Vittoria Terreno Mix
40mm · $80 · 34W
Graphene versatility. Mixed-terrain grip with reasonable rolling speed.
FRONT/REAR SPLIT Rene Herse Snoqualmie Pass 44mm / IRC Boken Double Cross 42mmFaster front for reduced rolling resistance on straights, grippier rear for traction on loose climbs and corners
NEWS

Latest Coverage

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Similar Races

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Frequently Asked Questions

Historical weather data shows average highs of 82°F and lows of 49°F, with a 30% chance of rain on any given day. June conditions vary significantly with snow risk at elevation - organizers faced "6 feet of snow covered the course at its high point" requiring last-minute route changes in 2023. Strict cutoff times accommodate weather variability, with final finish deadline at 5:30 p.m. High altitude means weather can shift quickly despite generally favorable June timing. Similar climate challenges to SBT GRVL.[1]

Gypsum Sports Complex provides solid infrastructure with onsite camping and showers through town support. Eric Brunner won in 2024 after placing fourth and second in previous years, showing consistent event execution. But riders print their own maps for the 85-mile route, and cutoff times are strictly enforced - 11 a.m. At mile 28, final finish by 5:30 p.m. "Thanks to their support, we are able to offer onsite camping, complete with showers and bathrooms."[4]

White River National Forest permits provide access to terrain from "11,000-ft high alpine forest to sandy, scrubby rolling hills." The payoff: "you're cruising along, you see wildflowers, moose. You get the harshness out of the way early and then you get to just settle in." Course includes osprey attacking bald eagles over fish.[8]

Growing rapidly from 289 riders in 2022 to over 500 in 2024, with 2025 elite women's field including Unbound winners Karolina Migon and Lauren Stephens plus Olympian Erin Huck. "world class course," but it functions primarily as preparation for summer marquee races rather than a destination event itself.[13]

If you're in Colorado or the Front Range and want a mountain gravel challenge—yes, it's a well-organized event with genuine altitude and climbing. If you're traveling from far away—there are more prestigious mountain events elsewhere.

[11]

Sources & Citations

Research sources used to build this race profile. Always verify details with official race sources before making travel or registration decisions.

  1. Other Sources Avidcyclistavidcyclist.com/event/bighorn-gravel/
  2. Other Sources Granfondoguidewww.granfondoguide.com/Events/Index/10530/bighorn-gravel
  3. Other Sources Gravel-Resultswww.gravel-results.com/race/20885
  4. Community Redditwww.reddit.com/r/gravelcycling/comments/1c9sz5x/bighorn_g...
  5. Community Redditwww.reddit.com/r/gravelcycling/comments/1cytq3g/lost_foun...
  6. Other Sources Thecoyotecollectivewww.thecoyotecollective.com/bighorn-gravel
  7. Other Sources Vaildailywww.vaildaily.com/news/bighorn-gravel-2025-off-road-mount...
  8. Other Sources Vaildailywww.vaildaily.com/news/checking-all-the-boxes-third-annua...
  9. Community reddit.com: Happy To Have Dry Gravel To Ride In March In Thewww.reddit.com/r/gravelcycling/comments/1jn044s/happy_to_...
  10. Community youtube.com: Watchwww.youtube.com/watch?v=WnqAdNTiLKE
  11. Community youtube.com: Watchwww.youtube.com/watch?v=Zx58wCVnGTI
  12. Community reddit.com: What The Hell Happened To The Price Of Gravelwww.reddit.com/r/gravelcycling/comments/1jk34r0/what_the_...
  13. Community movemint.cc: Bighorn Series 2025www.movemint.cc/series/bighorn_series_2025