United States
- Alabama 2
- Alaska 1
- Arizona 2
- Arkansas 1
- California 18
- Colorado 7
- Connecticut 2
- Delaware
- District of Columbia
- Florida 11
- Georgia 7
- Hawaii 3
- Idaho 4
- Illinois 10
- Indiana 8
- Iowa 3
- Kansas 1
- Kentucky 5
- Louisiana
- Maine 4
- Maryland 1
- Massachusetts 4
- Michigan 11
- Minnesota 3
- Mississippi 1
- Missouri 3
- Montana 1
- Nebraska 1
- Nevada 1
- New Hampshire 3
- New Jersey 5
- New Mexico
- New York 10
- North Carolina 14
- North Dakota
- Ohio 12
- Oklahoma 3
- Oregon 6
- Pennsylvania 9
- Puerto Rico
- Rhode Island 2
- South Carolina 6
- South Dakota
- Tennessee 4
- Texas 16
- Utah 5
- Vermont 4
- Virginia 9
- Washington 7
- West Virginia 2
- Wisconsin 3
- 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 234 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
June 2026
A women only 5K obstacle mud run in Long Island on June 7, 2026, held at Dorothy P. Flint 4-H Camp. The course features more than 18 obstacles and welcomes participants aged seven and older in a non competitive, team focused setting.
Tough Mudder Michigan on June 13, 2026 at Koenig Materials in Oxford offers 5K and 15K obstacle courses, an Infinity multi-lap option, and a Mudder Village festival with live entertainment and food.
A multi‑mile obstacle course at Riverside High School in Chattaroy with 30-plus obstacles, competitive and open divisions, age 14 and up, finisher medals and proceeds benefiting Riverside High School Athletics.
A 5K trail and obstacle run on the 400 acre campus of Gaylord Specialty Healthcare in Wallingford CT, featuring 24 obstacles and a festival area with vendors, live music, and food trucks, supporting the Gaylord Sports Association.
A family friendly 5K mud run on June 13, 2026 at Valley Speedway featuring obstacles, waist deep mud pits, a pre race music party, and a finish area festival with food and drinks. VIP and value registration options are available.
A three zone athletic competition by Tone House on June 13, 2026 in New York. Individual, Doubles, and Team divisions combine timed runs, rowing, sleds, sandbag movements and a final Wild Card.
Muddy Princess Pittsburgh is a 5K women only obstacle mud run at Switchback MX on June 14, 2026, featuring 18 plus obstacles and a partnership with the National Breast Cancer Foundation. Volunteer roles include benefits such as race entry and certifi..
A 5K mud run at Bellevue Berry & Pumpkin Ranch in Papillion, NE on June 14, 2026. Participants must bring a signed liability waiver and adults need photo ID; spectator entry to the festival area is $10 cash and under 14 is free.
This event at Gadsden Battlefield on June 19 and 20, 2026 features a 10K obstacle race with competitive and noncompetitive divisions, an 80 foot rope climb, a kids challenge, and volunteer roles.
A family-friendly 3 mile obstacle course at IU East in Richmond on June 20, 2026, featuring 15 plus obstacles, shirts, medals, and a fan zone. Proceeds support athletic training services through the Reid Health Foundation.
A family friendly 5K mud run at Georgia International Horse Park with obstacles, mud pits and slides. The day includes a pre party and an after party with music, food and beer and offers value and VIP registration options.
A 5K obstacle-course event in Indianapolis on June 20, 2026, with multiple heats, family and dog-friendly options, plus an afterparty and vendors. Proceeds benefit the Hollis Adams nonprofit.
A mud obstacle trail run at Holiday Valley in Ellicottville, NY with 15 obstacles and three course options including a kids race. Courses follow the ridgeline past Spruce Lake and all finishers receive medals.
A *5K* mud run in Oak Harbor, Ohio featuring 20 plus obstacles with regular and Xtreme options, participant medals and T shirts, competitive age group awards, and a 10% donation of proceeds to Ronald McDonald House Charities.
Operation WOODSTOCK on June 20, 2026 in Elka Park, NY is a 14.5 mile load bearing event with 5,210 ft elevation gain and a 20 lb dry pack. Entry is listed at $105 plus $7.35 tax.
Test your strength at this exclusive obstacle course event in Peyton featuring a three lap 3K race and a one mile kids run. Navigate rigs, rope climbs, and heavy carries in a small field of only fifty athletes.
An obstacle run at WACF Levinson-LaBrosse Lakes & Wetlands Education Center featuring a 2.25-mile trail with 15+ obstacles, team entries, water stations, and post-event refreshments. The course is untimed and participants may bypass obstacles.
Mud Factor returns to Dehn's Pumpkins and Events in Dayton on June 20, 2026 for a 5K obstacle run with adult and KIDZ family waves. Participants must bring a signed waiver and adults need a photo ID; there are no refunds.
A 12th annual 1.5 mile trail run at Whitetail Ridge Ski Area in Sparta, WI on June 20, 2026. The in person event includes more than ten muddy obstacles, runs for four hours, and has tickets from free to USD 49.87.