Warnert Racing - Pro snowcross racing teams. Rider profiles, schedules, points, and press releases. Eagle River Derby Track - Host of the world snowmobiling race championships. Tickets, seating map, online driver entry form. WSA Pro Ice Racing - WSA Extreme Ice and WSA Hillcross. Racer profiles, schedule and results. Arctic Man - Snowmobile race for teams of two skilled competitors that tests the strength of an athlete and the horsepower of a snowmobile. Double Trouble Racing - Snowmobile racers from North Dakota. Offers race schedules, contacts and other information on snowmobile drag racing. Iron Dog - World's longest snowmobile race. 2000 miles across the Alaskan wilderness. Canadian Snowcross Racing Association - Promotes, coordinates and officiates the sport throughout Ontario, and Quebec Canada. Events calendar and resources. Vintage Twister - A look back on the classic line of Mercury Twister snowmobiles and vintage racing with stories and photos. Excon Freeride - Freestyle snowmobile team. Rider profiles, photo and video gallery, event calendar. Guy Racing - Grass drag racing team competing throughout the Northeast. Photos, upcoming events. Yankee Zephyr Racing Promotions Inc. - Results, photos and video of the Hastings 500. Archive of past races. Vintage Sleds - Vintage snowmobile event listings, classifieds, gallery of old snowmobiles. International 500 Snowmobile Race - Annual race held in Michigan since 1969. Race results, photos, sponsorship and competition information. Pro Vintage Racing - Dedicated to keeping vintage snowmobiles racing. Race schedule, results and photos. Troy Main Snowcross Racing Team - World Snowmobile Association and Ski-Doo snowmobile racing based in Minnesota and Wisconsin. Snowmobile Hall of Fame - Honoring snowmobile racing and recreational snowmobiling. Sleds Racing - Vintage snowmobile racing. SLEDS race schedule, results, driver profiles and registration forms. WYO Freeride - Freestyle racing team, news and forum. NHSA Grass Drags and Watercross - Race schedule, camping and lodging, photo gallery. North Country Racing - Polaris factory Sno-Cross racing team competing in the several world and US events. Racer profiles, race results, photos, used equipment for sale. The Widow Makers - History of the world champion race team. Saskatchewan Snowmobile Racing Association - Operates ISR sanctioned races. Established in 1967. Race schedules and results Wisconsin Kids Snowmobile Racing Association - Sponsors racing throughout Wisconsin every Sunday from the end of December through March. Racing is offered to children from ages 4-13. NH HillClimb Challenge - A challenging snowmobile race to the top of Pat's Peak. Race schedule, volunteer application and photo gallery. Washington State Snowmobile Association - Offers racing schedules, results, and champion listings. Michigan Snowmobile Grass Drag Racers - Community run website with results from grass drag races in the state of Michigan. Bunke Racing - Cross country snowmobile racing team competing in the USCC series and the SOO 500. Race results and rider profiles. Wanderscheid Racing - Arctic Cat factory sponsored Ice Oval race team from Sauk Centre Minnesota. ISOC Racing - International Series of Champions, Inc. promotes snocross racing across the U.S. and Canada.