United States
- Alabama 1
- Alaska
- Arizona 3
- Arkansas 1
- California 22
- Colorado 4
- Connecticut 1
- Delaware
- District of Columbia
- Florida 13
- Georgia 9
- Hawaii 3
- Idaho 4
- Illinois 9
- Indiana 7
- Iowa 3
- Kansas 1
- Kentucky 5
- Louisiana
- Maine 3
- Maryland 1
- Massachusetts 5
- Michigan 6
- Minnesota 4
- Mississippi 1
- Missouri 4
- Montana 1
- Nebraska 1
- Nevada 1
- New Hampshire 2
- New Jersey 6
- New Mexico
- New York 7
- North Carolina 13
- North Dakota
- Ohio 10
- Oklahoma 4
- Oregon 5
- Pennsylvania 10
- Puerto Rico
- Rhode Island 2
- South Carolina 3
- South Dakota
- Tennessee 5
- Texas 14
- Utah 4
- Vermont 1
- Virginia 6
- Washington 4
- West Virginia 2
- Wisconsin 2
- Wyoming
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 212 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
March 2027
A weekend of Spartan obstacle races at 7iL Ranch near Houston featuring Sprint 5 km, Super 10 km, Beast 21 km and kids races across sandy trails and creek crossings.
Obstacle event at Lake Elsinore Raceway on March 20, 2027 offering a 15+ km course, a 5 to 8 km option, multiple obstacles and a Mudder Village festival.
A mud and obstacle event at Lake Elsinore Raceway on March 20, 2027 offering 15K and 5 to 8K courses, an Infinity multi lap option, spectator access and group packages, with finisher medal, shirt, headband and drink included.
Weekend obstacle-course event in Boca Raton with a flat, fast Sprint 5 km with 20 obstacles, kids races, spectators and Hurricane Heat endurance heats.
April 2027
A team-based adventure in New Smyrna Beach where two-person teams tackle 20-plus obstacles including puzzles and physical tasks. Participants must wear the event shirt and bib; racers must be at least 10 years old.
An outdoor obstacle-course weekend at Porter Farms, Concord, NC, featuring Sprint and Super races, kids events, and 4- and 12-hour Hurricane Heat formats.
Obstacle course weekend with races from 5 km to 50 km, held April 3 and 4 2027 at Modesto Reservoir Regional Park near Waterford CA.
A two-day obstacle course event in Tuscaloosa on April 9-10, 2027, with 20+ obstacles including a Marine regulation O-Course. The program includes competitive, open, team, and multiple children's race categories.
Obstacle course weekend at Pala Fox Raceway with Sprint 5 km, Super 10 km, kids races, spectator options and on-site festival.
A 5K mud and obstacle run at Bar 2 Bar MX near Maize, Kansas on April 10, 2027, with adult and KIDZ family waves. Early bird pricing is listed and participants must bring a signed waiver and photo ID.
An obstacle course race in Cumberland, Rhode Island featuring a 3.2 miles course with about 1,000 feet elevation, multiple wave formats including elite and age group competition, multilap sessions, and a 12 hours ultra option.
Mythic Race 2027 in Sikeston, MO offers on-site obstacle course 5k and 5-hour endurance events, virtual qualifiers, and a supervised 1.5 mile children’s race.
A family friendly 5K obstacle run at Tulsa Raceway Park on April 11 2027, featuring Adult and KIDZ Family waves. Waivers and photo ID are required for adults, spectators pay a cash festival fee and a limited launch price is listed.
Two days of mountain obstacle racing at Mountain Creek Resort featuring Sprint, Super, Beast, Ultra and kids races across steep terrain.
Tough Mudder Atlanta at Bouckaert Farm on April 24, 2027 features 15K and 5K courses with multiple obstacles, muddy forest trails, finisher items, and a Mudder Village festival with entertainment and local food.
A charity mud run at Seamark Ranch featuring a 5K with 26 obstacles and a 1-mile fun run, with proceeds benefiting Seamark Ranch.
The Atlanta Hurricane Heat at Bouckaert Farms on April 24, 2027 offers 4-hour and 12-hour formats; the 12-hour Heat requires participants to be 18 or older, with ticket prices starting at $75 for the 4-hour and $135 for the 12-hour.
A family obstacle race at Phipps Farm in Tallahassee featuring junior, youth and 5K courses plus food trucks and festival activities. Registration windows, age rules, and participant limits are set by the organizer.
A 5K obstacle run at Hobb's Grove in Sanger, California on April 25, 2027, with Adult and KIDZ Family waves. Waivers and photo ID are required and spectators pay a cash fee for festival area access.
May 2027
Multi-distance Spartan obstacle races at McCormick Farms near Fayetteville on May 1 and 2 2027, featuring forest, quarry and riverbank terrain plus kids races.