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Ultramarathons in the US

As of October 6, 2026, Crewable lists 1,060 upcoming ultramarathons in the US from October 2026 to October 2027. The next is Carson 400 on October 7 in Carson City, NV. The next 150 are listed below, and the table by state covers all 1,060. Registration is open for 286. 17 advertise prize money.

Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

With aid station data

Next 150 races

October 2026

150 races

  1. Carson 400

    Carson City, NV
    100 mi1 mi+1
    Closes tomorrowfrom $15

  17. Blue Ridge Ultra

    Blue Ridge, GA
    50K30K+1Prize money
    Open until Oct 9from $125

  20. CanLake Ultras

    Canandaigua, NY
    50 mi50K
    Open until Oct 8from $120

  61. The Big BO 50k

    Indianapolis, IN
    50K25K+2
    Open until Oct 10from $40

  72. Bizz Johnson

    Susanville, CA
    50KMarathon+2
    Open until Oct 9from $85

  79. BadgerPalooza

    Williamstown, NJ
    120K60K+1
    Open until Oct 17from $105

  94. Bobcat Trail Races

    Colorado Springs, CO3,591 ft gain
    50K25K+2
    Open until Oct 12from $55

  103. Evenstar Ultras

    Bentonville, VA670 ft gain
    24 hr12 hr+2
    Open until Oct 10from $75

  104. FSR 100

    Copperhill, TN11,254 ft gain
    100 mi
    Closes Oct 14from $350

  110. Gila 100

    Silver City, NM14,774 ft gain
    100 mi50 mi
    Open until Oct 15from $200

  119. Lord of the Hill

    Monroe, WA233 ft gain
    Backyard Ultra$250 purse
    Closes Oct 12from $50

  131. Potters Race Day

    Brady, NE
    69 mi42 mi+4Prize money
    Open until Oct 17from $25

  135. Rogue Gorge

    Union Creek, OR4,000 ft gain
    50 mi50K
    Open until Oct 11from $40

  146. The Itch

    Ocala, FL
    50K
    Open until Oct 15from $50

Ultramarathons by state

Quick answers

What is the next ultramarathon in the US?

Carson 400, on Wednesday, October 7, 2026, in Carson City, NV. Distances: 100 mi, 1 mi, 0.25 mi.

How many ultramarathons in the US have open registration?

286 of the 1,060 list registration as open as of October 6, 2026, including Carson 400, Outback in the Ozarks 205 Mile Relay and West Virginia Trilogy.

Which ultramarathons in the US offer prize money?

17 races advertise prize money, including Rocky's Backyard Ultra ($1,000) and Lord of the Hill ($250).

Which states have the most ultramarathons?

California (110), Texas (71) and Florida (67).

By month

October 20262,941November 2026802December 2026133January 202794February 202785March 2027108April 2027119May 202795June 202781July 202743August 202737September 202743

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