Calendar

United States: ultra (45 km+) races

Upcoming races, with dates, distances and the link to enter.

40races

Updated weekly

October 202611

21OCT
Wednesday · Moab, United States
Canyonlands Ultra
to 24 October 2026
15 km21 km42 km50 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
24OCT
Saturday · Goleta, United States
Island View Endurance Run
to 25 October 2026
12 km25 km50 km100 kmTrail
See the detailsExternal entry — opens on an external siteislandviewtrail.run
24OCT
Saturday · Huntsville, United States
Go for the Gold Run Fest
25 km50 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
24OCT
Saturday · St. Paul, United States
Autumn Leaves 50K
50 kmRoad
See the detailsOfficial site — opens on an external siteorrc.net
24OCT
Saturday · Farmersville, United States
HARVEST TRAIL RUNNING FESTIVAL
4 km9 km20 km41 kmTrail
See the detailsExternal entry — opens on an external siterunsignup.com
24OCT
Saturday · Shreveport, United States
Red Dirt Rambler
15 km30 km42 km60 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
24OCT
Saturday · St. Paul, United States
Autumn Leaves 50-Mile
1.609 km80.467 kmRoad
See the detailsOfficial site — opens on an external siteorrc.net
25OCT
Sunday · Chandler, United States
AZ48 Half Marathon, 10K & 5K
5 km10 km21.097 km48 kmRoad
See the detailsOfficial site — opens on an external siteaz48.run
31OCT
Saturday · Fountain Hills, United States
Javelina Jundred
30 km98 km160 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
31OCT
Saturday · Marietta, United States
Pumpkin Butt
50 kmRoad
See the detailsOfficial site — opens on an external sitegetguts.com
31OCT
Saturday · Steelville, United States
Ozark Trail 100 Mile Endurance
160.934 kmTrail
See the detailsOfficial site — opens on an external siteozarktrail100.com

November 202617

7NOV
Saturday · Orderville, United States
Ponderosa Polar Challenge
5 km10 km21 km42 kmTrail
See the detailsExternal entry — opens on an external siterunsignup.com
7NOV
Saturday · Fruita, United States
Kessel Run Ultra
16 km32 km50 km64 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
7NOV
Saturday · Gaithersburg, United States
Stone Mill 50 Miles
83 kmTrail
See the detailsExternal entry — opens on an external sitestone-mill-50-mile.org
7NOV
Saturday · Brentwood, United States
Shelli Huether Veterans Day Honor Run
5 km10 km80 kmTrail
See the detailsExternal entry — opens on an external siterunsignup.com
7NOV
Saturday · Wilmington, United States
ORRRC Broken Toe 50k & 25K & Ruck
25 km50 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
7NOV
Saturday · Georgetown, United States
Big Texas Ultra
15 km50 km100 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
7NOV
Saturday · Montgomery Village, United States
Stone Mill 50-Mile
1.609 km80.467 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
7NOV
Saturday · Sylacauga, United States
Pinhoti 100
160.934 kmRoad
See the detailsOfficial site — opens on an external sitepinhotitrailseries.com
7NOV
Saturday · Pomona Park, United States
Dunns Ultra Marathon Bada$$es
42.195 km160.934 kmRoad
See the detailsOfficial site — opens on an external sitesombrerorunning.com
7NOV
Saturday · Grove City, United States
GRRR 50K & Relay
50 kmRoad
See the detailsOfficial site — opens on an external sitegrrr50k.com
8NOV
Sunday · Cutler, United States
Bold Coast Bash
50 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
14NOV
Saturday · Moab, United States
Dead Horse Ultra
15 km30 km50 km80 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
14NOV
Saturday · Slade, United States
Gorge of the Living Dead Ultra
80.467 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
14NOV
Saturday · Caldwell, United States
Behemoth 50k & 25k
25 km50 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
21NOV
Saturday · Spencer, United States
Fall Creek 100
160.934 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
21NOV
Saturday · Huntsville, United States
Dizzy Fifties
50 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
29NOV
Sunday · Bolton, United States
Shenipsit Trail E2E
80.467 kmTrail
See the detailsOfficial site — opens on an external siteshenipsitstriders.org

December 20269

5DEC
Saturday · Malibu, United States
Keira Henninger - Leona Divide 50 LLC
80.467 kmRoad
See the detailsOfficial site — opens on an external sitekhraces.com
6DEC
Sunday · Brooklyn, United States
PPTC 50 Mile Endurance Fest
80.467 kmRoad
See the detailsOfficial site — opens on an external sitepptc.org
12DEC
Saturday · Ponce Inlet, United States
Daytona 100 Ultra
160.934 kmRoad
See the detailsOfficial site — opens on an external sitedaytona100ultra.com
12DEC
Saturday · Valley View, United States
Naughty Hog
5 km10 km25 km50 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
13DEC
Sunday · Virginia Beach, United States
Mel Williams Memorial Seashore 50k
50 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
13DEC
Sunday · Virginia Beach, United States
Mel Williams Memorial Seashore 50k
50 kmRoad
See the detailsOfficial site — opens on an external siterrca.org
19DEC
Saturday · Tyler, United States
Rudolph & Roses
10 km20 km30 km50 kmTrail
See the detailsExternal entry — opens on an external siteultrasignup.com
19DEC
Saturday · Dripping Springs, United States
OUTLAST AUSTIN
28 km57 kmTrail
See the detailsExternal entry — opens on an external siterunsignup.com
31DEC
Thursday · Huntsville, United States
Recover from the Holidays
50 kmRoad
See the detailsOfficial site — opens on an external siterrca.org

January 20271

16JAN
Saturday · Honolulu, United States
HURT 100
160.934 kmRoad
See the detailsOfficial site — opens on an external sitehurt100.com

June 20272

19JUN
Saturday · Lake City, United States
San Juan Solstice 50 Mile Benefit Run
80.467 kmRoad
See the detailsOfficial site — opens on an external sitesjs50.com
26JUN
Saturday · Auburn, United States
Western States 100-Mile Endurance Run
1.609 km160.934 kmRoad
See the detailsOfficial site — opens on an external sitewser.org

Every race: United States →