Wisconsin (Park Falls) Tuscobia Winter Ultra - Thursday, January 1 - Saturday, January 3 (35, 75, 150 miles)
Georgia (Dahlonega) Snake Creek Gap Time Trial #1- Sunday, January 3 (34 miles)
Texas (Warda) Excruciation Exam Marathon - Sunday, January 3
Michigan (Grand Rapids) Brewery Vivant Farmhand 3 Hour Fat Bike Race - Saturday, January 10 (3 hours)
Arizona (Phoenix) 12 Hours in the Papago - Saturday, January 10 (12 hours)
New Mexico (Chama) Redneck Fat Tire Freeze (fat bike) - January 10 (32, 50 miles)
Idaho (Island Park) JayP's Backyard Fat Pursuit - Saturday, January 10 - Sunday, January 11 (60, 200km)
Florida (Venice) Piggy's Revenge - Sunday, January 11 (20, 40, 60 miles)
Florida (Sunrise) Markham 360 6 Hour MTB Race - Sunday, January 11 (6 hours)
Georgia (Dacula) Three Hours of Flatrock - Sunday, January 11 (3 hours)
Texas (Coldspring) Bigger Ring Challenge Marathon - Saturday, January 17
Pennsylvania (Huntingdon) FrozenFat 2015 - Saturday, January 17 (70 miles)
UK (Strathpeffer) Strathpuffer 24 Saturday - Sunday, January 17-18 (24 hours)
Iowa (Dubuque County) Triple D Winter Race - Sunday, January 18 (100km)
Texas (El Paso) El Paso Puzzler - Sunday, January 18
(13, 35, 50 miles)
Florida (Hialeah) Amelia Sixty Nine - 3/6/9 Hour Endurance - Saturday, January 24 (3, 6, 9 hours)
Arizona (Oracle) Antelope Peak Challenge - Saturday, January 24 (65 miles)
Michigan (Marquette) Noquemanon Fatbike World Championship - Sunday, January 25 (20km)
Florida (Lakeland) 6 Hours of el Lagarto - Sunday, January 25 (6 hours)
Georgia (Dallas) 3 Hours of Mount Tabor - Sunday, January 25 (3 hour)
North Carolina
(Sanford) Storm Endurance Mountain Bike Marathon - Sunday, January 25 (52 miles)
Chile (Panguipulli) Trans Andes Challenge - Monday, January 26 - Sunday January 31 (480km)
Minnesota (International Falls) Arrowhead 135 – Monday, January 26 - Wednesday, January 28 (135 miles)
Texas (Comfort) Miles of DisComfort Marathon - Saturday, January 31 (26, 52 miles)
Texas (El Paso) 12 Hours of Old El Paso - Saturday, January 31 (12 hours)
California (Temecula) 12 & 6 Hours of Temecula #1 - Satuarday, January 31 (6, 12 hours)
New Zealand (Blenheim) Kiwi Brevet - Saturday, January 31 - Sunday, February. 8 (1100km)
Texas (Valley View) Texas Chainring Massacre - Saturday, January 31st (53, 106 miles)
Texas (Warda) Dirty Dozen Mountain Bike Race - Saturday, January 31 (6, 12 hours)
Georgia (Lawrenceville) Taco Stand Classic - Saturday, January 31 (3, 6 hour)
Date to be determined:
Wales Bear Bones There'n Back
Oklahoma (Norman) Uno Mas 6hr Endurance MTB - Sunday, February 1 (6 hours)
Canada (Whitehorse) Yukon Arctic Ultra - February 8 - February 21 (Marathon, 100, 300, 430 miles)
Arizona (Tucson) Tor de 50 - Saturday, February 7 (mileage not given)
Minnesota (Cuyuna Lakes) Cuyuna Lakes Whiteout - Saturday, February 7 (10, 20, 30km)
Georgia (Villanow) Snake Creek Gap Time Trial #2 - Sunday, February 8 (34 miles)
Vermont (Woodstock) Fatstock Fatbike Race - Sunday, February 8 (10 miles) CANCELLED
Arizona (Tucson) 24 Hours in the Old Pueblo - Saturday February 14 - Sunday February 15 (24 hours)
Minnesota (Maple Grove) Fatbike Frozen 40 - Sunday, February 15 (40 miles)
North Carolina (Wake Forest) BeaverDam/NewLight Challenge - Sunday, February 22 (33 miles)
Finland (Rovaniemi) Rovaniemi 150 – Friday, February 20
- Sunday, February 22 (150k)
Florida (Ocala) 12 Hours of Santos - Saturday, February 21 (12 hours)
Georgia (Dahlonega) Southern Cross (UltraCX) - Saturday, February 21 (55 miles)
Spain (Jaen) Andalucía Bike Race - Sunday, February 22 - Friday, February 27 (370km)
Georgia (Cornelia) Assault on Mt. Currahee (gravel) - Saturday, February 28 (30 miles)
Date to be determined:
California SoCal Fat Tire Epic 50 (50 miles)
Georgia 3 Hours of Allatoona (3 hours)
Alaska (Knik) Iditarod Trail Invitational - Sunday, March 1 (350, 1000 miles)
California (Idyllwild) Stagecoach 400 - Friday, March 27 (400 miles)
Georgia (Villanow) Snake Creek Gap Time Trial #3 - Saturday, March 7 (34 miles)
Puerto Rico MTB Parejas Cabo Rojo Challenge - Saturday, March 7
Wisconsin (Cable) Fat Bike Birkie - Saturday, March 7 (20k & 47k)
Arkansas (Hot Springs) Spa City -Saturday, March 7 (42 miles)
Arizona (Tempe) Fat Tire 40 - Saturday, March 14 (25, 40 miles)
Utah (St George) True Grit Epic (NUE) - Saturday, March 14 (50 and 100 miles)
Oklahoma (Stillwater) Land Run 100 – Sunday, March 15 (100 miles)
Florida (Ocala) HuRaCaN 300 - Saturday March 14 - Sunday, March 15 (300 miles)
Indiana (Norman) Sub-9 Death March - Saturday, March 14 (60 - 80 miles)
Georgia (Conyers) The Green Gobbler - Sunday, March 15 (3, 6 hours)
North Carolina (Pisgah National Forest) Assault on Pisgahs' Pilot - Sunday, March 15 (26.5, 40 miles)
Nevada (Las Vegas) Red Rock Canyon Fat Tire Festival - Friday, March 20 - Sunday, March 22 (Tour, 50, 100km)
South Africa (Cape Town) The Cape Epic - Sunday. March 15 - Sunday, March
22 (739km)
Arizona (Sedona) Sedona Big Friggin Loop - Saturday, March 21 (mileage not given)
Florida (Tampa) Squiggy Classic 6-Hr. Off Road Challenge - Sunday, March 22 (6 hour)
Michigan (Hastings) Barry-Roubaix (UltraCX) - Saturday, March 28 (24, 36, 62 miles)
Texas (Austin) Austin Rattler M - Saturday, March 28 (100km)
Florida (Naples) Tour De Picayune Saturday, March 28th (50 miles)
Alabama (McCalla) 24 Hours of Iron Maiden - Saturday, March 28 - Sunday, March 29 (24 hours)
Alaska (Fairbanks) White Mountains 100 - Sunday, March 29 (100 miles)
Arkansas (Oden) The Ouachita Challenge – Sunday, March 29 (60 miles)
Florida (Naples) Tour De Picayune Saturday, March 28th (50 miles)
Date to be determined:
Maryland (DC) 6 Hours of Cranky Monkey - (6 hours)
Maryland (Woodstock) 8 Hrs at Patapsco (4 & 8 hours)
North Carolina (Boone) Boone Roubaix (50 miles)
Pennsylvania (Carlisle) Tuscarora Off-Road Weekend (4 hours)
Florida (Gainesville) The Heartbreaker Cycling Invitational (65 mile)
North Carolina (Pisgah National Forest) The Pisgah 36 TBD (36 hours)