3 aidBackyard Ultras in the US
As of October 6, 2026, Crewable lists 96 upcoming backyard ultras in the US from October 2026 to September 2027. The next is Anderson Lake Backyard Ultra on October 10 in Gwinn, MI. Registration is open for 17. 4 advertise prize money.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
Race calendar
October 2026
26 racesAutumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing)
Bastrop, TXBackyard Ultra50K+7Open until Oct 9from $65.99Backyard Ultra in New Town (Oct 10 8:00AM)
Saint Charles, MOBackyard Ultra2.6 miPrize moneyOpen until Oct 11from $25Livingston Oval Marathon / Half-Marathon / Last Person Standing
Livingston, NJBackyard UltraMarathon+1Closes Oct 14from $75Haunted Half Marathon and 5k by Run the Undergrad
Rexburg, IDHalf Marathon5KOpen until Oct 24from $10
November 2026
14 racesDecember 2026
7 racesMitchell's Mountain Infinity Loop - 3.14 mi Last Man Standing/5k/1k
Fayetteville, ARBackyard Ultra5K+1
January 2027
1 raceFebruary 2027
5 racesMarch 2027
6 racesApril 2027
8 racesMay 2027
11 racesJune 2027
7 racesLast Human Standing - RI
West Greenwich, RI
July 2027
2 racesAugust 2027
4 racesSeptember 2027
5 racesBackyard ultras by state
- Utah8
- Texas6
- California5
- Florida5
- Missouri5
- Alabama4
- Minnesota4
- Colorado3
- Georgia3
- Iowa3
- Idaho3
- Michigan3
- South Carolina3
- Tennessee3
- Washington3
- Wisconsin3
- Arkansas2
- Connecticut2
- Illinois2
- Kansas2
- Massachusetts2
- North Carolina2
- New York2
- Virginia2
- Arizona1
- Indiana1
- Kentucky1
- Maryland1
- Maine1
- Mississippi1
- Montana1
- New Jersey1
- Nevada1
- Oklahoma1
- Oregon1
- Pennsylvania1
- Rhode Island1
- Vermont1
- West Virginia1
- Wyoming1
Quick answers
What is the next backyard ultra in the US?
Anderson Lake Backyard Ultra, on Saturday, October 10, 2026, in Gwinn, MI. Distances: Backyard Ultra.
How many backyard ultras in the US have open registration?
17 of the 96 list registration as open as of October 6, 2026, including Anderson Lake Backyard Ultra, Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing) and Backyard Ultra in New Town (Oct 10 8:00AM).
Which backyard ultras in the US offer prize money?
4 races advertise prize money, including Rocky's Backyard Ultra ($1,000) and Lord of the Hill ($250).
Which states have the most backyard ultras?
Utah (8), Texas (6) and California (5).
What is the busiest month for backyard ultras in the US?
October 2026, with 26 of the 96. November 2026 follows with 14.
By month
More ways to browse
All states
- Alabama111
- Alaska5
- Arizona84
- Arkansas71
- California303
- Colorado98
- Connecticut88
- Delaware24
- District of Columbia4
- Florida296
- Georgia200
- Hawaii6
- Idaho24
- Illinois121
- Indiana96
- Iowa50
- Kansas58
- Kentucky71
- Louisiana73
- Maine39
- Maryland95
- Massachusetts89
- Michigan146
- Minnesota27
- Mississippi29
- Missouri104
- Montana21
- Nebraska21
- Nevada39
- New Hampshire26
- New Jersey160
- New Mexico31
- New York175
- North Carolina201
- North Dakota2
- Ohio177
- Oklahoma47
- Oregon65
- Pennsylvania194
- Rhode Island19
- South Carolina109
- South Dakota6
- Tennessee134
- Texas317
- Utah79
- Vermont25
- Virginia159
- Washington130
- West Virginia32
- Wisconsin87
- Wyoming9
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