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.

Fat Dog 40 Mile

Draft Listing
  1. 2026 Edition

BC's most scenic 40-miler through Manning Park's alpine

Directions
Registration OpensJanuary 05, 2026
DeadlineJuly 06, 2026
Register

Nearby races

Other trail races within 140 miles

Fat Dog 100K
Service Req

Fat Dog 100K

100K
Keremeos, BC, CA
Aug 8, 2026
62.14 miles
14,000 ft gain
Point to Point
Crew
Pacers
Dropbags
Plain 100 Mile
Qualifier Req

Plain 100 Mile

100 Mile
Leavenworth, WA, US
Sep 19, 2026
99.98 miles
21,000 ft gain
Multiple Loops
Crew
Dropbags
84 mi away
Chuckanut 50K
Service Req

Chuckanut 50K

50K
Bellingham, WA, US
Mar 21, 2026
31.1 miles
5,970 ft gain
Lollipop
Crew
Dropbags
107 mi away
Diez Vista 50K

Diez Vista 50K

50K
Port Moody, BC, CA
Apr 11, 2026
31.07 miles
5,380 ft gain
Loop
Crew
Dropbags
125 mi away
Run Ridge Run 25 KM

Run Ridge Run 25 KM

25K
Port Moody, British Columbia, CA
Feb 21, 2026
15.53 miles
3,070 ft gain
Loop
125 mi away
Buckin' Hell 50 KM

Buckin' Hell 50 KM

50K
North Vancouver, BC, CA
Jul 25, 2026
30.7 miles
7,990 ft gain
Loop
Crew
Dropbags
128 mi away
Cascade Crest 100
Lottery
Qualifier Req
Service Req

Cascade Crest 100

100 Mile
Easton, WA, US
Jul 17, 2026
100 miles
23,000 ft gain
Loop
Crew
Pacers
Dropbags
134 mi away
Survival of the Fittest 35 KM

Survival of the Fittest 35 KM

30K
Squamish, British Columbia, CA
May 9, 2026
21.75 miles
3,870 ft gain
Loop
140 mi away
All trail races in British Columbia→
August 08, 2026
Saturday 9:30am PDT start
Keremeos, BC
Canada
64.4 km
Point to Point Course
2,682 m
Elevation Gain
Open Registration
No lottery
Service Requirement
Trail Work or Volunteering or Donation
No Qualifier
No qualifier race required
Challenging
Some ultra experience recommended
Links
WebsiteInstagramFacebook
2010
Established

What Makes It Great

The Fat Dog 40 Mile offers a genuine mountain challenge on some of Manning Park's most celebrated trails. Starting at the Cascade Rest Area, runners traverse the Skagit Bluffs singletrack, climb to Nicomen Lake and along the Heather Trail on Blackwall Peak, then finish at Lightning Lake. At 40 miles with 8,800 feet of gain, it's a serious effort without the extreme overnight demands of the longer distances — an excellent entry point to the Fat Dog experience.

Difficulty

Intermediate
6/10

Some ultra experience recommended

Technical Terrain
Steep Climbing
Remote Terrain
Variable Weather

Fat Dog 40 Mile

Keremeos, BC, CanadaAugust 08, 2026

August 08, 2026
Course map for Fat Dog 40 Mile
DistDistance64.4 km
GainElevation Gain2,682 m
LimitCutoff18 h
Steep ClimbingRemote TerrainVariable Weather

Entry Timeline

Registration OpensJanuary 05, 2026
Registration DeadlineJuly 06, 2026
Service Submission DeadlineJuly 15, 2026
Race DayAugust 08, 2026

Lottery

This event uses open registration - no lottery entry required.

Qualifier

This event does not require a qualifier for entry.

Service Requirement

8 hrsTrail Work
or
8 hrsVolunteering
or
$120 CADDonation

Same trail work/volunteer requirement as all other distances. Proof due July 15. No minimum qualifying race required.

Submission deadline: July 15, 2026

64.4 km
Distance
Point to Point
Route
18h
Cutoff Time
1,587 m
Average Elevation
2,682 m
Total Ascent
2,682 m
Total Descent
2,131 m
High Point
771 m
Low Point
Course map
Launch Course Explorer

Aid Stations

LocationkmElevation
Fat Dog 40 Mile Start Line
Start
0.0774 m
Cayuse Flats Aid Station
Aid Station
5.9807 m
Grainger Creek Aid Station
Aid Station
12.7955 m
Nicomen Lake Aid Station
Aid Station
22.61,791 m
Heather Aid Station
Aid Station
38.02,047 m
Blackwall Peak Aid Station
Aid Station
48.71,796 m
Windy Joe's Aid Station
Aid Station
59.51,192 m
Finish Line
Finish
62.01,244 m

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

On-Site Camping Available

Camping available in Manning Provincial Park campgrounds and along Ashnola River Road near the 120M start. No overnight vehicle parking at aid stations or along roadways. Trail work days include first-come, first-served camping at Manning Park or along Ashnola River Road.

Crew Access Points

Pacer Rules

No Pacers Allowed

Crew Rules

No crew rules specified

Gear Rules

Required Gear

No required gear specified

Recommended Gear

No recommended gear specified

Videos from other Fat Dog 120 Trail Race events

Fat Dog 120 Course Preview — Fast-packing the Race Route
Fat Dog 120 Course Preview — Fast-packing the Race Route
Fat Dog 120 Mile
Jeff Pelletier•2023

Race reports from other Fat Dog 120 Trail Race events

Fat Dog 100K Race Report 2024Fat Dog 100K
By Zero Boundaries • 2024
Fat Dog 120 Mile Race RecapFat Dog 120 Mile
By Emily Rudow • 2023

Reviews

to write a review.

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

Register•August 08, 2026