08/07/2027-08/08/2027

24 Hour Time Limit 100k

19 HOURS for 50.2 Milers 

12 Hour Time Limit 50k 

5:00 AM Start Time to 5:00 AM 24 Hours 100k 

50.2 Milers Overall CUTOFF TIME 19 HOURS 

8/7/27 5:00 AM Start 100k 50Mi

8/8/27 5:00 AM Race Over for 100k Runners.

Start 50.2 Milers 5:00 AM to 12:00 PM MIDNIGHT 19 HOUR Time Limit 

5:00 AM Start Martin Meadow Campground 

100k 50Mi

5:45 AM PACE TIME Mile 1.6 Thunder Mountain Aid Station.

100k 50Mi

8:30 AM Cutoff Time/PACE TIME Mile 9.3 Horse Canyon Aid Station.

100k 50Mi

11:30 AM Cutoff Time/PACE TIME Mile 17 Thunder Mountain Aid Station.

100k 50Mi.

12:00 PM Cutoff Time/PACE TIME Mile 18.6 Start Finish 

100k 50Mi

2:15 PM Cutoff Time/PACE TIME Mile 25.1 Caples Creek Aid Station.

100k 50Mi

5:00 PM ENFORCED STRICT Cutoff Time Mile 31.6 Start Finish.

100k 50Mi 

5:45 PM Cutoff Time/Pace Time Mile 33.2 

Thunder Mountain Aid Station.

100k 50Mi

8:30 PM ENFORCED STRICT Cutoff Time 

Mile 40.9 Horse Canyon TH Aid Station. 

100k 50Mi

11:30 PM ENFORCED STRICT Cutoff Time Mile 48.6 Thunder Mountain Aid Station. 

100k 50Mi 

12:00 AM MIDNIGHT ENFORCED STRICT Cutoff Time Mile 50.2 Start Finish Martin Meadow Campground.

50Mi RACE OVER 

100k Continue down to Caples Creek Aid Station. 

2:15 AM ENFORCED STRICT Cutoff Time Mile 56.7 Caples Creek Aid Station. 

100k 

5:00 AM Mile 63.2 RACE OVER 

Start Finish Martin Meadow Campground 

100k.

50k Cutoff Times Below 

Start Time 8:00 AM to 8:00 PM 12 Hour Time Limit.

8:00 AM Start Martin Meadow Campground 

8:45 AM Cutoff Time Pace Time Mile 1.6 

Thunder Mtn Aid Station.

50k Runners 

11:30 AM Cutoff Time Pace Time Mile 9.3 Horse Canyon TH Aid Station.

50k Runners.

2:30 PM Cutoff Time Pace Time Mile 17

Thunder Mtn Aid Station.

50k Runners

3:00 PM Cutoff Time STRICTLY ENFORCED Mile 18.6 Start Finish Martin Meadow Campground.

50k Runners.

5:15 PM Cutoff Time STRICTLY ENFORCED Mile 25.1 Caples Creek TH Aid Station.

50k Runners.

8:00 PM Mile 31.6 RACE OVER 50k Runners Start Finish Martin Meadow Campground. 

Aid Station locations

1. Start Finish Staging Area Martin Meadow Campground Aid Station 

2. Thunder Mountain TH parking lot Aid Station 

3. Horse Canyon TH at Hwy 88 Aid Station 

4. Caples Creek Trail Head Aid Station.

TRAILS USED:

17E26 1.6 Miles Castle Point

Thunder Mtn Trail 4.6 Miles 

Horse Canyon Trail 3.1 Miles 

Martin Meadow Campground Area dirt roads 

10N16A 1.2 Miles 10N16

17E20 Silver Fork Trail 5.4 Miles

Caples Creek Trail 1.2 Miles to Caples Creek Trail Head