United States
-
Alabama3
-
Alaska1
-
Arizona5
-
Arkansas1
-
California20
-
Colorado8
-
Connecticut2
-
Delaware
-
District of Columbia
-
Florida19
-
Georgia6
-
Hawaii3
-
Idaho2
-
Illinois11
-
Indiana9
-
Iowa2
-
Kansas2
-
Kentucky5
-
Louisiana1
-
Maine5
-
Maryland4
-
Massachusetts6
-
Michigan6
-
Minnesota2
-
Mississippi
-
Missouri6
-
Montana2
-
Nebraska1
-
Nevada2
-
New Hampshire1
-
New Jersey6
-
New Mexico
-
New York14
-
North Carolina19
-
North Dakota1
-
Ohio14
-
Oklahoma6
-
Oregon6
-
Pennsylvania8
-
Puerto Rico
-
Rhode Island2
-
South Carolina4
-
South Dakota
-
Tennessee7
-
Texas24
-
Utah6
-
Vermont5
-
Virginia10
-
Washington7
-
West Virginia2
-
Wisconsin3
-
Wyoming1
Obstacle Race Calendar United States 2026-2027
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Explore the best obstacle runs in the United States for 2026-2027! Our updated list features 280 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
May 2026
Experience a messy and exciting obstacle course at the Phoenix Raceway. Run, crawl, and slide through up to 3 miles of mud with friends and family in this outdoor adventure.
Join this adventure based event in Barrington featuring a 1.5 mile neighborhood loop and an accessible adaptive course. This family focused run includes electronic timing and performance shirts for the first 1,000 participants.
Mud Factor Sacramento is a 5K mud and obstacle run at the 300 acre Mahon Ranch in Elk Grove on May 17, 2026. The event includes adult and KIDZ family waves, a festival area with paid spectator access, and required signed waivers.
Tough Mudder Philly on May 23, 2026 at Plantation Field near Coatesville, PA offers 5K and 15K obstacle courses, an Infinity multi lap format, a Mudder Village spectator area, and finisher medals, shirts, headbands, and a finisher drink.
Test your grit at Byron Motosports Park with tactical obstacle courses ranging from 5K to 10K endurance laps. Choose from elite vest challenges, weighted rucking, or open waves designed to honor the resilience of first responders.
Experience a fun mud run at Village Creek Motocross Park featuring twelve muddy obstacles and a post race festival. Join a team or run solo through a course designed for laughter and teamwork without competitive timing.
Test your resilience at Lake Carl Blackwell with 25K or 50K trail races featuring optional mental and physical challenge stations. Earn time credits through strategy and grit in this unique multi loop endurance event in Stillwater.
Experience an obstacle course race along Nolan Creek in Belton Texas featuring over 20 obstacles across a three mile course suitable for ages 5 to 105.
Test your physical and mental limits through a 6 mile urban obstacle course in downtown Wheeling. Navigate 27 challenges including flood walls and steep inclines before celebrating with live music and food.
Experience an obstacle course race through the rolling hills and wooded trails of Toro Park. Choose from 5K and 10K distances or bring the family for kids races at this scenic Northern California venue near Monterey Bay.
Test your endurance at high altitude with a range of obstacle course races from 5K to 50K held at the scenic Fort Carson Army Base near Pikes Peak.
Experience a fun-filled mud run at the Lost Lake Entertainment Complex featuring over a dozen mud pits and obstacles. This non-competitive event focuses on community and excitement with a great post-race festival for all.
Test your limits at East Fork State Park with a 5K mud run featuring over 15 natural and man-made obstacles. This adventure race offers a challenging course for solo athletes and a dedicated version for families.
Experience a unique two mile obstacle course at Alsteen Farms featuring real farm chores like tire throwing and calf feeding. Enjoy a yogurt bar and an optional dairy farm tour after the event.
Operation Mohawk Tactical 2 unites the Mohawks Medevac and Honor & Remember 5 Miler events. It takes place at F Gilbert State Forest in Foxboro, supporting veteran and first responder suicide prevention. Participants can run, ruck, walk, or join a te..
The TrailX Endurance and Fit Challenge blends trail running with functional fitness obstacles on the banks of the Red River. Participants can choose from four named distances, including a kids' event. The challenge features obstacles like tire fields..
Test your endurance at Operation CENTURION on the Rock Creek Trail near Washington D.C. Complete ten 10 mile loops for a total of 100 miles within a 32 hour time limit.
Test your skill and grit at a permanent outdoor obstacle facility in Wallkill. Explore a variety of competitive sprints and non-competitive endurance courses for both adults and children over a two-day weekend.
Test your teamwork at the Meramec Adventure Ranch with a nine mile obstacle course featuring over 50 challenges. Navigate mud and water while carrying a team egg or enjoy the shorter two mile fun run for all ages.
Experience an intense 3 mile urban obstacle race through Downtown El Paso featuring over 15 physical challenges. Test your strength and stamina on a course with rope climbs, sled zones, and a final cold plunge.