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

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
  • Trail running glossary

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.

Wasatch Front 100 Mile Endurance Run

  1. 2026 Edition

One hundred miles of heaven and hell across Utah's Wasatch Mountains

Explore the Course
Interactive map with aid stations, elevation & weather
DirectionsExplore
Registration OpensDecember 01, 2025
DeadlineJanuary 04, 2026
Lottery DateJanuary 31, 2026
Registration closed January 04, 2026Organizer site

Frequently asked questions

When is Wasatch Front 100 Mile Endurance Run?

Wasatch Front 100 Mile Endurance Run takes place on September 11, 2026 in Kaysville, UT.

How long is Wasatch Front 100 Mile Endurance Run?

Wasatch Front 100 Mile Endurance Run is 100 miles with 20,670 ft of elevation gain.

Does Wasatch Front 100 Mile Endurance Run have a lottery?

Yes — entry to Wasatch Front 100 Mile Endurance Run is decided by lottery.

Is crew allowed at Wasatch Front 100 Mile Endurance Run?

Yes, crew is allowed at Wasatch Front 100 Mile Endurance Run. Crew can access 6 of the 24 locations listed on this page.

Are pacers allowed at Wasatch Front 100 Mile Endurance Run?

Yes, pacers are allowed at Wasatch Front 100 Mile Endurance Run. Pacers can be picked up at 4 of the 24 locations listed on this page.

Are drop bags allowed at Wasatch Front 100 Mile Endurance Run?

Yes, Wasatch Front 100 Mile Endurance Run allows drop bags. Drop bags are accepted at 8 of the 24 locations listed on this page.

How many aid stations does Wasatch Front 100 Mile Endurance Run have?

Wasatch Front 100 Mile Endurance Run has 14 aid stations along the course.

What is the cutoff time for Wasatch Front 100 Mile Endurance Run?

The overall cutoff for Wasatch Front 100 Mile Endurance Run is 36h. Individual cutoffs for 9 of the 24 locations listed on this page are published below.

What are the aid station cutoffs for Wasatch Front 100 Mile Endurance Run?

Wasatch Front 100 Mile Endurance Run has published cutoff times at 9 points on the course. Each one is listed on this page with its location, distance and cutoff.

Nearby races

Other trail races within 188 miles

Course map for Snowbasin 58K

Snowbasin 58K

50K
Huntsville, UT, US
Sep 12, 2026
36.04 miles
5,930 ft gain
Loop
Crew
11 mi away
Course map for Speedgoat Mountain Races 50K

Speedgoat Mountain Races 50K

50K
Snowbird, UT, US
Jul 25, 2026
32.5 miles
11,320 ft gain
Loop
Crew
35 mi away
Course map for Rose Canyon Ultra 50 Mile

Rose Canyon Ultra 50 Mile

50 Mile
Herriman, UT, US
Jun 5, 2027
49.8 miles
10,740 ft gain
Loop
Crew
Pacers
Dropbags
37 mi away
Course map for The Bear 100 Mile Endurance Run
Lottery
Qualifier Req
Service Req

The Bear 100 Mile Endurance Run

100 Mile
Logan, UT, US
Sep 25, 2026
100 miles
22,820 ft gain
Point to Point
Crew
Pacers
Dropbags
48 mi away
Course map for Salt Flats Endurance Runs 100 Mile

Salt Flats Endurance Runs 100 Mile

100 Mile
Wendover, UT, US
Apr 30, 2027
100.48 miles
5,630 ft gain
Loop
Crew
Pacers
Dropbags
106 mi away
Course map for Scout Mountain Ultras 100 Mile
Service Req

Scout Mountain Ultras 100 Mile

100 Mile
Pocatello, ID, US
Jun 5, 2026
100.23 miles
21,390 ft gain
Point to Point
Crew
Pacers
Dropbags
119 mi away
Course map for Wyoming Range 100-Mile Endurance Run
Lottery
Qualifier Req
Service Req

Wyoming Range 100-Mile Endurance Run

100 Mile
Big Piney, WY, US
Aug 7, 2026
105.7 miles
24,000 ft gain
Point to Point
Crew
Pacers
Dropbags
128 mi away
Course map for Tushars Mountain Runs 100K

Tushars Mountain Runs 100K

100K
Beaver, UT, US
Aug 1, 2026
63.11 miles
15,570 ft gain
Loop
Crew
Pacers
Dropbags
188 mi away
All trail races in Utah→
September 11, 2026
Friday 5:00am MDT start
Kaysville, UT
United States
100 miles
Point to Point Course
20,670 ft
Elevation Gain
42°F – 81°FTemp Range
32% – 37%Cloud Cover
0% (0.17 in)Precipitation
7 mph – 10 mphWind Speed
31% – 57%Humidity
7:04 AMSunrise
7:45 PMSunset
Lottery
Race selection via lottery
Service Requirement
Trail Work
No Qualifier
No qualifier race required
Very Challenging
Experienced ultrarunners
Good Lottery Odds
Most applicants are selected
Hardrock 100 Endurance Run Qualifier
Links
WebsiteInstagramFacebook
1980
Established
330
Field Size
60%
Finish Rate
18:30 M / 22:21 W
Course Record

What Makes It Great

A rugged point-to-point traverse of Utah's Wasatch Mountains from East Mountain Wilderness Park near Kaysville to Soldier Hollow in Midway. The course gains approximately 24,000 feet and drops 23,300 feet across 100 miles of mountain terrain, with a 36-hour cutoff. One of the original American 100-milers and a cornerstone of the Grand Slam of Ultrarunning, the race demands mandatory trail work from every entrant and limits the field to roughly 300 runners chosen by lottery.

Difficulty

Advanced
7/10

Experienced ultrarunners

Technical Terrain
Technical Descent
Steep Climbing
High Altitude
Night Running
Variable Weather

Race Highlights

"One Hundred Miles of Heaven and Hell"
One of America's oldest 100-milers, the Wasatch has earned its brutal reputation honestly: 24,000 feet of gain, 23,300 feet of descent, with temperatures swinging from 25°F to 90°F in the same race.
Point-to-point across the central Wasatch Range
Starting in Kaysville and finishing at Soldier Hollow in Midway, the course traverses the spine of one of Utah's most spectacular mountain ranges, crossing alpine passes, canyon trails, and ridgeline singletrack from start to finish.
The Grand Slam finale
Wasatch is the mandatory closing race of the Grand Slam of Ultrarunning, making it a pilgrimage for those chasing one of the sport's most storied achievements alongside Western States, Vermont, and Leadville.
A Hardrock qualifier with old-school soul
Lottery entry, mandatory trail work, a 36-hour cutoff, and belt buckle finisher awards. Wasatch has remained deliberately low-key and uncompromising for over four decades, drawing serious mountain runners from around the world.

Wasatch Front 100 Mile Endurance Run

Kaysville, UT, United StatesSeptember 11, 2026

September 11, 2026

Wasatch Front 100 Mile Endurance Run is a point-to-point trail race in Kaysville, UT, United States, held on September 11, 2026. The course covers 100 miles, climbs 20,670 ft, and has a 36h cutoff.

Course map for Wasatch Front 100 Mile Endurance Run
DistDistance100 mi
GainElevation Gain20,670 ft
LimitCutoff36 h
Technical DescentSteep ClimbingHigh AltitudeNight RunningVariable Weather

Entry Timeline

Registration OpensDecember 01, 2025
Registration DeadlineJanuary 04, 2026
Lottery DrawJanuary 31, 2026
Service Completion DeadlineService Submission DeadlineAugust 15, 2026
Race DaySeptember 11, 2026

Lottery

50%selection rate

Qualifier

This event does not require a qualifier for entry.

Service Requirement

8 hrsTrail Work

Eligible trail work will include maintenance of existing trails or building new trails under the supervision of the agency where you are doing your trail work. For those who live locally the work should be done in the Wasatch mountains whenever possible. For those who do not live locally the trail work should be done on your local trails.

Qualifying period: September 12, 2026 – August 15, 2026

Submission deadline: August 15, 2026

Entry Demand Analysis

Moderate
Entry Demand Level
600
Lottery Entries
330
Available Spots
100.0 mi
Distance
Point to Point
Route
36h
Cutoff Time
8,104 ft
Average Elevation
20,670 ft
Total Ascent
20,000 ft
Total Descent
10,492 ft
High Point
4,856 ft
Low Point
Explore Course
Course map for Wasatch Front 100 Mile Endurance Run
Launch Course Explorer

Aid Stations & Cutoffs

LocationMileElevationCutoffCrewPacersDrop bags
Start
Start
0.04,856 ft—
Crew
Grobben's Water Station
Resource
11.57,490 ft—
Bountiful B
Aid Station
16.68,186 ft
7h12:00 PM
Drop Bags
Sessions Liftoff
Aid Station
20.98,268 ft—
Sessions Summit
Landmark
22.28,999 ft—
Big Mountain Pass
Aid Station
31.97,431 ft
12h5:00 PM
CrewMetered Access
Pacers
Drop Bags
Bald Mountain
Landmark
35.37,753 ft—
Alexander Ridge
Aid Station
40.75,499 ft
15h30m8:30 PM
Rogers Saddle
Landmark
44.86,778 ft—
Lamb's Underpass
Aid Station
47.56,066 ft
18h11:00 PM
CrewMetered AccessHike in
Pacers
Drop Bags
Bear Bottom Pass
Landmark
51.28,143 ft—
Elbow Fork
Landmark
52.96,667 ft—
Big Water
Aid Station
56.47,628 ft
21h30m2:30 AM +1
Drop Bags
Desolation Lake
Aid Station
61.39,265 ft—
Scotts Peak
Aid Station
65.39,905 ft—
Brighton Lodge
Aid Station
69.38,760 ft
26h30m7:30 AM +1
Crew
Pacers
Drop Bags
Catherine Pass
Landmark
72.010,213 ft—
Ant Knolls
Aid Station
74.18,924 ft—
Pole Line Pass
Aid Station
77.28,947 ft
29h45m10:45 AM +1
Drop Bags
Rock Springs
Aid Station
81.29,469 ft—
Little Deer Creek
Aid Station
88.37,152 ft
33h30m2:30 PM +1
Drop Bags
Top of the Wall (Pacer Exchange)
Crew Access
91.86,778 ft—
Crew
Pacers
Decker Canyon
Aid Station
94.85,725 ft—
Finish Line
Finish
100.05,528 ft
36h5:00 PM +1
Crew
Drop Bags

Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.

Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.

No Dogs Allowed

Crew Access Points

Pacer Rules

No pacer rules specified

Crew Rules

  • Only one (1) crew vehicle per runner is allowed at the Big Mountain and Lamb’s Canyon aid stations
  • All runner crew vehicles must display an official race parking pass on the windshield
  • No pets
  • Runner crew vehicles must vacate the Big Mountain and Lamb’s Canyon aid station parking areas as soon as their runner departs. This does not apply to the Brighton aid station due to the ample parking available.
  • All pacers must travel to the aid station in the runner’s crew vehicle.
Daylight
12h 41m
7:04 AM7:45 PM
81°F / 58°F
Feels like 78°F / 54°F
Temperature Hi/Lo
0% (0.00 in)
Precipitation
9 mph
Wind
38%
Humidity
33%
Cloud Cover
Based on historical averages for September 11

Gear Rules

Trekking poles allowed

Required Gear

No required gear specified

Recommended Gear

No recommended gear specified

Videos & Race Reports

No videos or race reports available for this event yet.

Reviews

to write a review.

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

Registration closed