Goat Rattler 100

SEP
11
2026
The Goat Rattler 100 in Ogden, Utah is a rugged trail ultramarathon with 100 and 50 mile options on nearly all singletrack, featuring big climbs and stunning mountain scenery. Registration opens Dec 1 2025 for the Sept 11 2026 race.
Fri 11 Sep 2026
100 miles 50 miles

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Event

The Goat Rattler 100 is a trail ultramarathon in Ogden, Utah, scheduled for 9/11/26. Registration opens 12/1/2025. The event includes a 100-mile option and a 50-mile option.

Course and logistics

The primary course is listed at about 101.9 miles, with approximately 22,234 feet of elevation gain and roughly 96% singletrack. The route includes a required short car shuttle at mile 48.8 to cross Pineview dam; the shuttle covers about 1.5 miles and places runners back on trail at Windsurfer Beach. Organizers provide live GPS tracking by issuing a Garmin In-Reach device to each runner, with real-time tracking posted on the event website.

Entry, kit and policies

Organizers state there are no prerequisite qualifications required for entry this year. Finishers receive a traditional belt buckle and event swag. Refund and withdrawal rules include a full refund for withdrawals made by 5/31/25 and a partial refund of $150 for withdrawals between 6/1 and 7/11. The event does not offer rollovers and does not permit bib transfers. Partnerships include the Ogden Running Company. Visit the organization's website for the most recent information.

100 mi
Goat Rattler 100
50 mi
Goat Rattler 50 Miler