Fat Ox
Nov 20Buckeye, AZ48 hr, 100 mi +3
19 mi from Across the Years, similar trail technicality to Across the Years, registration open
At a glance
- Date
- Dec 28, 2026 – Jan 3, 2027
- Location
- Peoria, Arizona
- Distances
- Backyard Ultra, 6 days, 3 days, 200 mi, 48 hr, 100 mi, 100K, Marathon
- Elevation gain
- 23 ft
- Aid stations
- 2
- Registration
- Open until Dec 20, 2026, via ultrasignup.com
Listed from UltraSignup. Checked Oct 19, 2026.
Plan this race for free
2 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 running festival and celebration that lasts 6 days starting December 28th, celebrating the traditions of pedestrianism and fixed-time racing. The original fixed-time multi-day running event celebrating the New Year.
Key dates
Early ends
May 30, 2026
Regular ends
Oct 13, 2026
Late ends
Dec 19, 2026
Registration closes
Dec 20, 2026
Race day
Dec 28, 2026
Pricing
6 Day
Late, then $815 from Dec 20, 2026
$795
72 Hour
Late, then $490 from Dec 20, 2026
$470
200 Mile
Late, then $410 from Dec 20, 2026
$400
48 Hour
Late, then $335 from Dec 20, 2026
$325
100 Mile
Late, then $270 from Dec 20, 2026
$260
24 Hour
Late, then $260 from Dec 20, 2026
$250
100k
Late, then $200 from Dec 20, 2026
$190
12 Hour
Late, then $180 from Dec 20, 2026
$170
Last Person Standing
Late, then $180 from Dec 20, 2026
$170
6 Hour
Late, then $140 from Dec 20, 2026
$130
Marathon
Late, then $130 from Dec 20, 2026
$120
Email me updates about Across the Years
Registration openings and major changes, like a new date or a cancellation.
Aid stations
2| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Main Aid Station Fully stocked aid station 24 hours a day. Serves breakfast, lunch, and dinner each day. Vegan and vegetarian options available. | 0.00 miles | -- | peanut butter & jelly sandwichesbean roll-upscookiescandies+20 | ||
Express Water Station Express water-fill station located just outside the main aid station for participants who need to fill their water bottles and wish to avoid the possible congestion of the main aid tent. | 0.00 miles | -- | water |
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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