See also:

• Sports: Motorsports: Auto Racing: Clubs: Autograss  (15)
• Sports: Motorsports: Auto Racing: Monster Trucks  (36)
• Sports: Motorsports: Auto Racing: Truck Racing  (14)

• Bandit Mud Racing - Offers race schedule, pictures, race up dates, upcoming concerts at the Barn, upcoming events, directions, and sponsor links. Based in Samsula, Florida.
• Championship Mud Racers Association - Nationwide 4WD mud racing with Championship Mud Racers Association, Inc.
• Eastern Ontario Mud Drag Racing - EOMDR - Mud racing in Eastern Ontario, Canada. Offers photo gallery, events schedule, rules and member profiles.
• Hometown Mud Racing Association - Information on Utah's racing organization.
• Horse Hole Mud Bog - Horse Hole Creek in Inglis, Florida offers Mud Bogging and off road events.
• Jumping Run Creek Mud Bog - Organizes mud racing events in Onslow County, North Carolina. Includes directions, schedule, classes, results and links.
• Kansas Central Mud Boggers Association - Includes points, schedule, photos, rules and news updates.
• Lethal Injection Racing - Racing out of Wisconsin. Features rules and schedule for the Central Mudracing Association. Pictures, video and links to other mudracing and high performance sites.
• Little Doo's Mud Bog - Easy Coast, North Carolina has a purse race at every race, points and other facts.
• Mad Mudders - Mud racing links and resources.
• Maine Mud Runs - Maine Mud Runs provides the most complete information about all things related to mud running in the state of Maine from schedules and class rules to results and standings.
• Mean Streak Mud Racing - Official website of Mean Streak, Class 3 NMRO Mud Racing.
• Mid States Mud Race Association - Covers mud race circuit in South Dakota and Nebraska. Includes message board, photos, standings and rules.
• Mid-Missouri Off-Roaders - Calendar of events, membership information, rules, pictures, classifieds, race results and links.
• Mud Missile - Official site of the Mud Missile Racing Team. Includes history, photos, results, schedule, engine specifications, crew, videos from the Mud Missile mudcam, and related links.
• MudDrags San Antonio - Features nine classes of mudracing, along with a photo gallery, events schedule, message board, venue information, links and contacts.
• Naples Ultimate Mud Racing - Oklahoma Mud Racing event. Includes photos, schedules, event winners, videos and links.
• New Mexico's Florida Mud Bog - Mud Racing and Tuff Trucks in New Mexico.
• Northwest Indiana Mud Racing Series - Side by side mud drag racing in Morocco Indiana.
• Overlanders 4x4 Club - Includes information on rules, race results, photos, classifieds and links.
• South Dakota Mud Racers - Provides mud racing results, photo gallery, schedule of events, and rules and regulations for the different classes of trucks involved.
• Southeast Mud Racing Association - Mud Racing Association in Orlando, FL. Membership, events, photos, and forums.
• Southwest Minnesota Mud Racers Association - Non-profit organization featuring 150-foot drag racing events side by side and in the mud. Features 4-wheel drive drag racing classes including Stock, SuperStock, Pro-Stock and Pro-Modified.
• Stompers 4X4 Club - From Kansas and Missouri. Many pictures, videos, parts shop, race schedules and links to other mud racers.
• Stroid.com - The largest mud racing photo gallery on the net.
• Thunder Valley Motorplex - Mud and kart racing events in Neeses, SC. View track rules, and pictures.
• Williamsburg Fire and Rescue Mud Bog - Mud Bogging in Reidsville, North Carolina. Includes calendar of events, class rules and photos.
• Zuya Sica Mud Bog Races - Stock to modified divisions in South Central South Dakota. Videos, photographs and information on the races.