Sports

Book-it to Blackridge

Nov 7 · 8:00 AM MT

Free, unsupported endurance trail run: runners have 10 hours to complete as many roughly 7-mile laps as they can, tearing a numbered page from a book at the top of each loop; most pages wins. Final lap cutoff 5:30 PM; register online before Nov 6 or on site at the trailhead (waiver required). Trail donations encouraged.

Starts
2026-11-07 08:00
Ends
2026-11-07 18:00
Timezone
America/Denver
Venue
Blackridge Trailhead
Address
Herriman, UT
Admission
Free admission
Status
scheduled
Organizer
Friends of Herriman Trails
Also listed under
Outdoors & Recreation
Source last checked
October 03, 2026

Schedules and prices can change. Check the organizer before going. Unconfirmed date ranges are excluded from daily counts.