The Next Loop — Hourly and 12-Hour Challenges at Lake Carl Blackwell
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Organizer: EverFurther Events
Saturday, November 21, 2026 at 8:00 AM CST
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Nov 21, 2026, 8:00 AM CST
Meeting place: Race headquarters and bib pickup: Shredders Gulch Campground, Lake Carl Blackwell Park, 11000 W Highway 51, Stillwater, OK; follow organizer arrival instructions inside the park
Distance: Approximately 5K hourly loops / continuous 12-hour challenge
Source notes: November 21, 2026: current organizer-linked registration explicitly starts the Hourly and 12-Hour Challenges together at 8 AM CST. Check-in/parking/bib pickup opens 5:30 AM; pre-race briefing 6 AM. Friday November 20 pickup/staging 4–7 PM and briefing 6 PM at Shredders Gulch Campground. Hourly: approximately 5K each hour for up to ten loops; last hourly loop 5 PM. Continuous 12-hour: run/walk/hike/rest at your pace, last loop allowed 7:15 PM and cutoff 8 PM; completed-loop mileage counts. Headlamp required after 4:30 PM. Current page allows pacers after the fourth loop with organizer check-in and identification. Registration requires participant details and a liability/media waiver. Review those terms before entering. No minimum age is stated. The separate 40/50-mile categories have conflicting start guidance between current generic mass-start text and older UltraSignup 6:30 AM; their clocks are not asserted by this listing.
Stored source check: Oct 24, 2026
Only one source version is retained here; the alternate details are not recorded. View the available listing
Passport Adventures · Event badge
The Next Loop — Hourly and 12-Hour Challenges at Lake Carl Blackwell · Stillwater, OK
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Run details
Race organized by EverFurther Events. Distance: Approximately 5K hourly loops / continuous 12-hour challenge. Pace and participation: November 21, 2026: current organizer-linked registration explicitly starts the Hourly and 12-Hour Challenges together at 8 AM CST. Check-in/parking/bib pickup opens 5:30 AM; pre-race briefing 6 AM. Friday November 20 pickup/staging 4–7 PM and briefing 6 PM at Shredders Gulch Campground. Hourly: approximately 5K each hour for up to ten loops; last hourly loop 5 PM. Continuous 12-hour: run/walk/hike/rest at your pace, last loop allowed 7:15 PM and cutoff 8 PM; completed-loop mileage counts. Headlamp required after 4:30 PM. Current page allows pacers after the fourth loop with organizer check-in and identification. Registration requires participant details and a liability/media waiver. Review those terms before entering. No minimum age is stated. The separate 40/50-mile categories have conflicting start guidance between current generic mass-start text and older UltraSignup 6:30 AM; their clocks are not asserted by this listing.
- Meeting place
- Race headquarters and bib pickup: Shredders Gulch Campground, Lake Carl Blackwell Park, 11000 W Highway 51, Stillwater, OK; follow organizer arrival instructions inside the park · Stillwater, OK
- Location is approximate. Follow the organizer's meeting directions.
- Distance
- Approximately 5K hourly loops / continuous 12-hour challenge
- Pace
- November 21, 2026: current organizer-linked registration explicitly starts the Hourly and 12-Hour Challenges together at 8 AM CST. Check-in/parking/bib pickup opens 5:30 AM; pre-race briefing 6 AM. Friday November 20 pickup/staging 4–7 PM and briefing 6 PM at Shredders Gulch Campground. Hourly: approximately 5K each hour for up to ten loops; last hourly loop 5 PM. Continuous 12-hour: run/walk/hike/rest at your pace, last loop allowed 7:15 PM and cutoff 8 PM; completed-loop mileage counts. Headlamp required after 4:30 PM. Current page allows pacers after the fourth loop with organizer check-in and identification. Registration requires participant details and a liability/media waiver. Review those terms before entering. No minimum age is stated. The separate 40/50-mile categories have conflicting start guidance between current generic mass-start text and older UltraSignup 6:30 AM; their clocks are not asserted by this listing.
- Cost
- Current organizer-linked categories: Hourly $50 base; 12-Hour $60 base, plus platform/processing fees whose totals for these two categories were not checked. No refunds; athlete transfers are described. Registration cutoff and remaining capacity are unspecified on the current page; confirm before travel. Other distance/relay categories are separate entry choices.
Where these details came from
Listed by EverFurther Events — Lake Carl Blackwell verified invitation. Schedule evidence: organizer site.
Plans can change. Confirm the current date, meeting place and participation requirements before heading out. Community contributions and votes do not independently verify a schedule.