Antelope Island 50K

Antelope Island 50K & Half Marathon

Date: Friday, November 7, 2025

Location: Antelope Island State Park Marina, Syracuse, UT

Race Start Times:

• 50K: 8:00 AM
• Half Marathon: 9:00 AM

Race check in: large parking lot outside the entry station on Antelope Drive.

50K Course: One loop starting and finishing at the marina. Includes aid stations at Lower Frary (6.1 miles), Fielding Garr Ranch (11.7 miles), North Sentry (15.5 miles), and Elephant Head (23.7 miles). Approximately 31.7 miles with 3900 feet of elevation gain.

Half Marathon Course: Out and back along the Mountain View Trail with aid stations at approximately four miles, six miles, seven miles, and 9.1 miles.

Registration:
50K: $135.47 (until Sep 30), $146.23 (after Sep 30)
Half Marathon: $93.26 (until Sep 30), $103.94 (after Sep 30)

What you get: Free entry to the island, tech shirt, random prizes, cornhole games at aid stations, finisher coffee mug.