Keep Rox, RoxA petition would rename Roxborough State Park. Comments are due October 29.Read and comment

Races

Trail and ultra races across the Front Range and the Colorado high country. Three are open now. Every race has one price that never goes up, distances that err long, and a course marked by hand. Details, climb and maps for each are below.

The calendar

  1. Nov 72026 · Saturdayopen nowThe Sandstone Sixer
  2. Jan 92027 · Saturdayopen nowFrozen Devil's Head
  3. Apr 32027 · Saturdayopen nowPopeye's Backyard Ultra
  4. May2027Sharptail Marathon and Half
  5. June2027Downhill Half
  6. July 42027 · SundayThe Minuteman
  7. Aug 142027 · SaturdayRoxborough Ultras
  8. September2027The Handcart
  9. Oct 92027 · SaturdayChatfield Farms to Deer Creek
  10. Halloweenweekend 2027East/West
  11. November2027The Sandstone Sixer
  12. Summer2028The Tenth

Open now

Register

The Sandstone Sixer

Sandstone Ranch Open Space, Larkspur  ·  6 hour timed

Six hours on the clock and an 8.4 mile loop through Sandstone Ranch Open Space, 2,038 acres of red rock, meadow and ponderosa on the edge of Pike National Forest south of Larkspur. You run as many loops as you want and stop when you are done. There is no DNF in a timed race. Someone chasing their first ten miles and someone chasing a 50K finish start together, and both of them finish. Clear four loops and you have run a 50K with a finisher award to show for it. Clear five and you have climbed a vertical mile, with more coming for that.

Loop8.41 miClimb per lap1,056 ftElevation6,533 to 6,843 ftAidTwice per lapEntry$75, one price
Four loops33.6 mi and 4,224 ft. Clears a 50K. 50K finisher award, and a prize tier we’ll announce before race day.
Five loops42.0 mi and 5,280 ft. A vertical mile of climbing, exactly. The 40 mile award, extra raffle entries, and the top prize tier, also to be announced.
Six loops50.5 mi and 6,336 ft. Fifty miles in six hours on this loop. Nobody is doing this. If you do, you will never pay for a Stoke race again.

Full aid lives at the start and finish, and the loop swings back past it around mile 3.5, so you hit aid twice every lap without ever being more than a few miles from it. Drop bags and crew stay at the hub. No shuttles, no logistics, park and race.

Sandstone Ranch Open SpaceRed sandstone boulders along the Sandstone Ranch trail

Everyone gets a hat at registration and raffle tickets at packet pickup. Prizes are drawn after results post. Second Stoke race ever, and the first one built for everyone. $75, one price, no increases, closes when the field is full.

The loop

Register

Frozen Devil's Head

Rampart Range, Pike National Forest  ·  21.6 mi out and back

A closed mountain road, snow underfoot, no cars, a fire lookout at the turn, and aid stations run on snowmobiles because nothing else gets up there. On December 1 the Forest Service closes Rampart Range Road to vehicles and does not open it again until the mud dries out in spring. For one Saturday in January that closed road is the racecourse. 21.6 miles out and back from the gate at Highway 67 to the Devil's Head trailhead below the fire lookout and home, on snow, at 7,640 to 9,662 feet, with no cars anywhere on it.

Distance21.6 miClimb2,626 ftElevation7,640 to 9,662 ftTurnaroundmile 10.8Field200Entry$92, one price

Three aid stations, one at the turnaround and one roughly every five miles, run on snowmobiles and ATVs since nothing else gets up there. There is a mandatory gear list and it can be checked at packet pickup, the start and the turnaround.

Park and stage at the public lot on the south side of Highway 67 at Rampart Range Road, before the gate. Everything happens there: packet pickup, start and finish.

Devil's Head Lookout above Rampart RangeGranite towers and snow near Devil's Head

Course

Register

Popeye’s Backyard Ultra

Greenland Open Space, Larkspur  ·  Last runner standing

Every hour on the hour the bell rings and everyone still in it runs the same 4.167 mile loop on dirt. Finish inside the hour and you go again. Miss it and you’re done. It runs straight through the night on public land until one person is left, and that person has to run one more yard alone to win. Twelve yards is 50 miles. Twenty-four is 100.

It’s the easiest ultra to start and the hardest one to finish. A yard in an hour is 14:24 a mile, so walking the hills and jogging the flats gets most people back with time to sit down. One yard is a trail race. Seven is more than a marathon. Most people leave with a distance they’ve never run. Stop whenever you want to.

Yard4.167 miClimb per yard228 ftElevation6,931 to 7,163 ftFirst bell7:00 amCutoffnoneField200Entry$95, one price

Greenland sits on the Palmer Divide an hour south of Denver: 1,200 acres of Douglas County open space, rolling grassland, oak draws and ponderosa with the Front Range filling the western horizon and the old mercantile at the trailhead. Early April is the quiet season. Gold grass, empty trail, and weather that can go from t-shirts to snow in the same day.

Park at the Greenland trailhead, I-25 exit 167. The trailhead is the aid station, so crews set up a few steps from the corral. Douglas County has permitted the race to run through the night, so there is no hard stop.

Registered with the Backyard Ultra Association. Results are reported after the race and every yard you complete counts in the world rankings. Official backyard rules apply: in the corral at the bell, each yard under an hour, no personal aid or pacers during a yard.

The loop

Coming in 2027

Course set · opens this winter

Sharptail Marathon and Half

Sharptail Ridge and Roxborough  ·  Marathon, half

Two races on one weekend, both starting and finishing at Sharptail Ridge. The marathon runs through Roxborough and climbs into the Indian Creek country, topping out at 8,036 feet around mile 10. The half stays on the Roxborough side.

Marathon26.5 mi · 3,803 ft climb · 5,810 to 8,036 ft
Half marathon13.7 mi · 1,716 ft climb · 5,809 to 6,896 ft

Both courses are loops. Start, finish and parking at Sharptail Ridge.

Dates and registration this winter.

Sharptail Ridge trail with the foothills behindTrail above the Roxborough rock formations

Marathon course

Half marathon course

Course set · permit in progress

Downhill Half

Finishes at Redstone Park, Highlands Ranch  ·  13.1 mi point to point

A point to point half marathon that drops 988 feet from start to finish, with 317 feet of climbing along the way. It finishes at Redstone Park in Highlands Ranch.

Distance13.1 miNet drop988 ftClimb317 ftElevation6,581 to 5,594 ftFinishRedstone Park

A fast one on purpose. Date, start and shuttle this winter.

Course

Opens this winter

The Minuteman

Sterling Ranch  ·  17.76 mi, 7.76 mi, 1776 m

Independence Day in Sterling Ranch. 17.76 miles for the people who want a real morning, 7.76 for everyone else, and 1,776 meters for the kids. This one is going to be special, and we are working on starting it with an actual cannon.

17.76 milesthe anchor
7.76 milesstarts later on the same line
1,776 meterskids race

Course and start times this winter.

Year two · opens this winter

Roxborough Ultras

Roxborough State Park and Sharptail Ridge  ·  50 mile, 50K

Second running. Year one was 81 registered, 70 starters and 67 finishers, with zero DNFs in the 50K and a course swept clean behind the last runner. The field goes to 200 this time.

The course runs from Roxborough State Park up Carpenter Peak and over Sharptail Ridge, down into Waterton Canyon and onto the first two segments of the Colorado Trail past Lenny's Rest, out to the South Platte and Indian Creek in Pike National Forest, and back to finish at Sharptail. Five aid stations, two of them hit twice. The longest carry is eight miles, Indian Creek to DC5.

50 mile50.9 mi · 9,337 ft climb · 15 hour cutoff
50K31.4 mi · 5,279 ft climb · 12 hour cutoff
Elevation5,810 to 8,035 ftField200Start accessCharter bus only
The Roxborough Ultras start line at first lightSunflowers and red rock in RoxboroughSunrise over the valley on the Roxborough course

No dogs and no pacers. All participants carry a minimum of 20 fluid ounces of water at all times on course. Runners ride the bus from Sharptail to the start. All parking is at the finish line at the Sharptail Ridge Open Space trailhead. Open Fuel provides all on-course nutrition.

Race video

50 mile course

50K course

Course set · permit in progress

The Handcart

Guanella Pass  ·  36.2 mi

The highest course on the calendar and the hardest day on it. A loop out of Handcart Gulch below Guanella Pass that never drops below 9,586 feet and tops out at 13,724. Nine thousand feet of climbing in 36 miles. Aspens if the date lands right, snow on the high passes if it does not.

Distance36.2 miClimb9,063 ftElevation9,586 to 13,724 ft

Shorter distances are planned on the same course for people who want the high country without the full day.

High country above Handcart Gulch

Permit submitted · opens this winter

Chatfield Farms to Deer Creek

Denver Botanic Gardens Chatfield Farms  ·  50K, half

Start and finish at Denver Botanic Gardens Chatfield Farms, run west through the TrailMark trails and up into the Deer Creek Canyon country, and back. The 50K climbs to 7,411 feet at the far end. The half turns around before the canyon and still packs 2,086 feet into 13.5 miles, which makes it steeper per mile than the 50K.

50K32.0 mi · 5,609 ft climb · 5,493 to 7,411 ft
Half marathon13.5 mi · 2,086 ft climb · 5,495 to 6,548 ft · four separate climbs, the first one straight off the line

True loops, same start and finish, no buses. The Gardens are the venue for everything before and after.

Rock outcrop above Chatfield on the Deer Creek courseMule deer at the Deer Creek Canyon Park signScott Schrader of The Stoke Fine Racing Events on the Black Bear connectorTrail above the Chatfield valley

50K course

Half marathon course

Halloween weekend 2027Course set · opens this winter

East/West

East-West Regional Trail to Redstone Park  ·  Full trail, half  ·  Costumes encouraged

The entire East-West Regional Trail on Halloween weekend, run east to west across Douglas County and finishing at Redstone Park in Highlands Ranch. Park at the finish and ride the charter to the start. Costumes encouraged at both distances.

Full trail27.0 mi · 1,858 ft climb · 2,093 ft descent · 5,543 to 6,406 ft
Half14.3 mi · 779 ft climb · 1,270 ft descent · starts further along the same line

Both finish at Redstone Park.

Exact date and registration this winter.

Full trail course

Half course

Year two · opens after the first one

The Sandstone Sixer

Sandstone Ranch Open Space, Larkspur  ·  6 hour timed

Second running of the six hour at Sandstone Ranch. Same 8.4 mile loop, same 1,056 feet per lap, same rule: run until you are done.

Red rock formations and the meadow at Sandstone RanchTwo-track through the grass toward the butte at Sandstone RanchSingletrack across the Sandstone Ranch meadow

The loop

In the works for 2028

Summer 2028  ·  Vail Village to Camp Hale and BackConcept stage

The Tenth

Camp Hale is where the 10th Mountain Division trained for the Second World War. The men who came home from Italy built Vail, and most of the American ski industry with it. The course runs from the heart of Vail Village to Camp Hale and back because of that. A hundred miles on one loop, threading between the Holy Cross and Eagles Nest Wilderness and entering neither.

Distance100.3 mi loopClimb20,491 ftElevation7,852 to 12,266 ftHigh pointMile 56, above Kokomo PassClimbs16Aid12 stations
Meadow above Vail looking toward the Gore RangeAspens and the Gore Range from Vail Mountain
The Tenth course map, Vail Village to Camp Hale and backThe Tenth elevation profile

The weekend

ThursdayCommunity dinner in the village. Runners, families, 10th Mountain veterans, land managers, town.
FridayThe hundred starts at first light out of Vail Village.
Saturday50 mile, 50K, half marathon and a kids trail race, all finishing in the village.
Saturday nightThe finish line is the party. The last hundred milers run into it.

The return leg runs the outbound trail in reverse from mile 82 to mile 95, so three stations serve runners twice and the last quarter of the race has the tightest coverage on the course. The one long carry is deliberate: 11.2 miles from Camp Hale over the high point to Searle Pass.

White River National Forest  ·  Camp Hale National Monument  ·  Town of Vail  ·  Copper Mountain  ·  Eagle and Summit Counties

Concept stage. Permits are in progress with the Forest Service and the Town of Vail. Figures and dates will move as they come together. Want to know the day it opens?

One email when The Tenth opens. Nothing else.

Aid stations

Vail VillageStart and finish · 8,114 ft · The hub.
Vail MountainMile 4.7 and 93.9 · 10,190 ft
MinturnMile 10.4 · 7,858 ft · In town. First crew access, drop bags.
High RidgeMile 19.6 and 89.2 · 11,388 ft
Wearyman HeadMile 25.8 and 83.0 · 10,922 ft
Red CliffMile 34.0 · 8,668 ft · In town. Crew.
McAllisterMile 39.5 · 10,784 ft · Water.
Camp HaleMile 48.2 · 9,259 ft · The far hub. Crew, drop bags.
Searle PassMile 59.4 · 11,611 ft
CopperMile 69.9 · 9,760 ft · Crew.
Vail PassMile 74.9 · 10,673 ft
Shrine PassMile 76.9 · 11,102 ft

Partners

The Stoke Fine Racing Events is partnered with Revenant Running. These are the people and organizations behind every Stoke race.

Land partners  ·  Colorado Parks and Wildlife  ·  Douglas County Open Space  ·  US Forest Service  ·  Denver Water  ·  Jefferson County Open Space  ·  Denver Botanic Gardens

Race names, distances and dates are still taking shape as courses and permits come together. Questions go to Scott Schrader of The Stoke Fine Racing Events at Scott@StokeTrailRacing.com or 303-818-2239. More at about The Stoke and same forest.