Red Mountain 50K, 30K, Trail Half
Mar 6, 2027Ivins, UT50K, 30K +1
8 mi from Last One Standing 10K+ Ultra Marathon, registration open
Backyard Ultra
Last One Standing 10K+ Ultra Marathon
Saint George, UtahSt. George City
- Entry
- $15
- Aid stations
- 1
- Days to register
- 49
At a glance
- Date
- Dec 11, 2026
- Location
- Saint George, Utah
- Distances
- Backyard Ultra
- Aid stations
- 1
- Registration
- Closes Dec 10, 2026, via ultrasignup.com
Listed from UltraSignup. Checked Oct 18, 2026.
Plan this race for free
1 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
A self-supported ultra running event where runners complete 6-mile loops every 90 minutes, with 16 regular loops and a 17th final lap to determine winners.
Key dates
Kids ends
Dec 3, 2026
Registration closes
Dec 10, 2026
Race day
Dec 11, 2026
Pricing
Current price
$15
Kids
Ends
Dec 3, 2026
Price progression
Adult Ultra Regular
$100Dec 4, 2026
Adult Ultra Early Bird
$90
Kids
$15
Email me updates about Last One Standing 10K+ Ultra Marathon
Registration openings and major changes, like a new date or a cancellation.
Aid stations
1| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
St. James Park Located approximately halfway through the loop. Unattended by race staff. | 3.00 miles | -- | waterGatorade |
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
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Race planning
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