Heartland Mountain Bike Championship Series
Mountain bike races in Kansas and Missouri. Results, photos, links, forum and relevant news.
http://www.heartlandrace.com

Crank Racing
Boston based team focusing on area events. Included are pictures, schedules, tips and trail information.
http://www.crankracing.com

Dixie Desert Racing
St. George, Utah based team. Includes biographies, photo gallery, results and sponsor information.
http://www.dixiedesertracing.homestead.com

Team Turbo
Dedicated to mountain bike racing in Minnesota, Wisconsin and Michigan; with links to NORBA and World Cup races.
http://www.teamturbo.8m.com

Chico Racing
Mountain bike events in Ontario, Canada. Including; the 24 Hours of Summer Solstice, Gary Fisher Enduro Cup, and Trail Max Off-Road Duathlons.
http://www.chicoracing.com

Simpson Desert Cycle Challenge: Australia
The annual mountain bike race across the Simpson Desert with course details, photos, results and contact information.
http://www.geocities.com/simpsondesertcycle/

Northants Mountain Bike Racing
Entry form and results for the Midlands Friday night summer series.
http://www.numplumz.com

Arkansas Mountain Bike Championship Series
Official news, registration, results, and calendar of events.
http://www.ambcs.com/

The Unofficial Paris-Ancaster Page
Unofficial fan site for the Paris to Ancaster mountain bike race. Includes photos and archived race results for past years.
http://paris-ancaster.8m.com/

Mountain Biker Racer
National events, training tips, interviews, racer profiles and photos.
http://mountainbikeracer.com/

Mountain Bike Ireland
Information, pictures and results from the three major offroad disciplines, cross country, downhill and cyclocross.
http://www.mtbireland.com

Chequamegon Fat Tire Festival
Course information, registration, photos and results. Located in Cable, WI.
http://cheqfattire.com/

Napa Valley Dirt Classic
Held every April in Angwin, California; a 22 mile mountain bike race. Includes schedule, registration information, entry form, and results.
http://web.puc.edu/Pioneers/NVDC/

Tour d'Afrique Adventure Race
Tour d'Afrique is an 11,000km (7,000 miles) race from Cairo, Egypt to Cape Town, South Africa.
http://www.tourdafrique.com

Tour de Tykes
Mountain bike race in Danville, Pennsylvania offering expert, sport and beginner categories, plus a kids race. Includes course and registration information.
http://www.tourdetykes.com

Skinny's Fat Tire Racing
Wisconsin based team sponsored by Skinny's South Shore bistro - rider bios, results and event information.
http://www.skinnysracing.com

Black Sheep Cycling Club
Thunder Bay, Ontario based race series and club.
http://www.blacksheepmtb.com

Gone Riding Race Promotions
Race promoter located in the Southeastern United States.
http://www.goneriding.com

Red Trail Racing
XC and Freeride Promoter hosting events in Lakeland and Ocala, FL
http://www.redtrailracing.com

24 Hours of Adrenalin
Official Site of the 24 Hours of Adrenalin endurance race series
http://www.twenty4sports.com

Fun Promotions, LLC
Promoter of the Michigan Endurance Cup, a series of 12 and 24 hour races around the state. Includes registration information and series results.
http://www.funpromotions.com

Ohio Mountain Bike Championship Series
A 13 race series in various venues around Ohio and 1 in West Virginia. Includes series schedule, results and venue information.
http://www.ombc.net/

Jimena Cycling Coaching Services
Road and mountain bike coaching services including one on one training as well as road and mountain riding clinics.
http://www.jimenacycling.com

Ride Against The Machine
Cycling club in the Denver, Colorado area.
http://www.rideagainstthemachine.com

National Ultra MTB Endurance Series (NUE)
A 7 race series of 100 mile cross-country mountain bike events across the country. Includes series schedule, rules and a discussion board.
http://www.usmtb100.com

Cannondale Midwest Racing
The Midwest's finest mountain bike race team. Forums, photos, videos, and a web cam.
http://www.cannondalemidwest.com

Kona Midwest Racing Mountain Bike Team
Amateur cross-country and downhill race team in Michigan. Includes team roster, bios and weblog.
http://www.konamidwestracing.com

Iceman Cometh Challenge Bicycle Race
The largest 1-day mountain bike race in the United States, it is a 27 mile point-to-point race in Northern Michigan. Includes race information, registration and results.
http://www.iceman.com

Ore To Shore Mountain Bike Epic
48 mile and 24 mile point-to-point mountain bike race in Michigan's Upper Peninsula. Includes race information, registration and results.
http://www.oretoshore.com/

Sand Creek Sports
Mountain bicycle racing information in the Pike's Peak region of Colorado.
http://www.sandcreeksports.com/

Paris To Ancaster
This mountain bike race is Ontario's largest single day cycling event. Includes event schedule, registration and results.
http://www.parisancaster.com/

Tailwind Enterprises
Promoter of USAC cross-country and time trial mountain bike races, as well as cyclo-cross races, around Michigan.
http://www.tailwind.net

Lumberjack 100
A 100 mile cross-country mountain bike race held at the Big-M Ski Area in Michigan's Manistee National Forest. Includes race information, registration and results.
http://www.lumberjack100.com/

Breckenridge 100
A 100 mile mountain bike race in Breckenridge, Colorado featuring solo, duo and three person team competition. Includes schedule of events, registration information and race results.
http://www.warriorscycling.com/events/breck.php

Wilderness 101 Ultra Endurance Mountain Bike Race
An ultra-endurance 101 mile mountain bike race in State College, Pennsylvania. Includes schedule of events, registration information and results.
http://www.mtntouring.com/mountain/htm/wilderness_101/w101_body.htm

Endurance 100
A series of endurance mountain bike races, including 12 hour and 100 mile events, in Park City, Utah. Includes course information, registration forms and race results.
http://www.theendurance100.com/

Shenandoah Mountain 100
A 100 mile mountain bike race in Harrisonburg, Virginia. Includes course information, registration forms and race results.
http://www.mtntouring.com/mountain/htm/shenandoah_mountain_100/page_sm100.htm

Gault Race Management
Electronic race timing service for running, cross-country, walking, cycling, mountain biking, cross country skiing, duathlons and triathlons.
http://www.gaultracemanagement.com/

Dirt Sweat and Gears
A 12 hour mountain bike race at the Cotton Mill Preserve in Fayetteville, Tennessee.
http://www.dirtsweatandgears.com/

Endoman Promotions, LLC
Promoter of the Peak 2 Peak Mountain Bike Epic in Thompsonville, Michigan and the Frozen Face Race held on Crystal Lake in February.
http://www.endomanpromotions.com/

Keweenaw Chain Drive Mountain Bike Festival
Information about this annual event which tests mountain bikers' endurance and technical ability.
http://www.chaindrive.org

DINO Mountain Bike Race Series
Indiana's largest and oldest mountain bike race series.
http://www.dinoseries.com/

Michigan Youth Cycling Program
A youth development race team, the mission of which is to promote physical activity through mountain biking.
http://www.youthcycling.com/

Durango MTB 100
A 100 mile mountain bike race in Durango, Colorado. Includes course information, registration forms and race results.
http://www.gravityplay.com/MTB100/

La Ruta de los Conquistadores
Mountain bike race stage race in Costa Rica. Describes the route, general information, rules and registration. [English/Spanish]
http://www.adventurerace.com/

Trail's Edge Cyclery Bike Team
Amateur mountain bike race team in Northville, Michigan.
http://trailsedgeracing.com/

Ride424
Dedicated to 24-hour and ultra-endurance mountain bike racing, this site offers a comprehensive calendar of North American events as well as some tips on training and nutrition for ultra competitions.
http://www.ride424.com/

Wisconsin Off Road Series (WORS)
Official site of this statewide series with 12 races from May through October. Schedule, rules, registration and results.
http://www.wors.org

Tennessee Bicycle Racing Association
Helps to promote, develop and grow the sport of cycling throughout the state of Tennessee through its member clubs. Features racing events calendar, results and point series for road and mountain bike.
http://www.tbra.org

Texas Mountain Bike Racing Association
Offers racing calendar and results, flyers, forums, rules and regulations, and series point standings information.
http://www.tmbra.org/

24 Hours of 9 Mile
24 hour MTB race near Wausau, Wisconsin. Registration and course information, and results.
http://www.24-9.com

Fool's Gold MTB Races & Festival
The Fool's Gold 100 is Georgia's first and only 100 mile mountain bike race. This weekend event includes 50 and 100 mile race options and a festival. General information, registration, maps and results.
http://55nineperformance.com/100.html

Leadville Trail 100 MTB Race
100 mile MTB race and ultra-marathon in Leadville, Colorado. Registration information, maps and results.
http://www.leadvilletrail100.com/

Epic Mountain Bike
Focused on international epic mountain biking routes and race events.
http://www.epic-mountain-bike.com

Liberty! Bicycles Off-Road Squeezer
A 30km MTB race in Saint Catharines, Ontario, Canada. Course description, entry forms and results.
http://www.libertybicycles.com/squeezer/

The Verge Dirt Derby Mountain Bike and Cyclocross Racing
The Verge Dirt Derby takes place on Tuesday nights in Austin, Texas between October and February, featuring short-track mountain bike, cyclocross, and velodrome-style racing, at the fully illuminated Austin/Del Valle Motocross Park.
http://www.dirtderby.com

BC Bike Race
A 7 day mountain bike stage race from Victoria to Whistler, British Columbia, Canada. Includes course information, registration, and training advice.
http://www.bcbikerace.com/

Cow Town Cycling Team
Kansas City based. Includes schedule, message board, events, photos, news, sponsors, members list, and related links.
http://cowtowncycling.blogspot.com/

Vancouver Island Cup MTB Series
Mountain Biking Race Series on Vancouver Island BC, Canada. Race types include XC, DH, Marathon and Super D.
http://www.islandcupseries.com

Dirty Dozen 12 Hour Mountain Bike Relay Race
6 and 12 hour mountain bike relay race in Texas. Teams log as many laps as possible on a 8 mile course with only one team member riding at a time.
http://www.terrafirmapromo.com/events/dirty/

Sierra-Cascade Adventure Racing Sports
6 hour endurance race in the Sierra-Nevada foothills near Sacramento, California. Solo and team categories.
http://www.scarsports.com

Dark Horse Racing
Michigan based all women's mountain bike team consisting of professional, elite and sport-level racers.
http://www.midarkhorseracing.com

Cohutta 100
A 100 mile mountain bike race in the Chattahoochee Forest of Tennessee and Georgia. Includes course information, registration and race results.
http://www.newleafadventures.com/cohuttahomenew.html

TransRockies Challenge
A mountain bike adventure race through the Canadian Rocky Mountains, includes race maps, race information, stage results and rider profiles.
http://www.transrockies.com