| 05 Jan 2019 |
Bandera Endurance Run (50k|100k) |
Bandera, Texas, United States |
| 05 Jan 2019 |
La Cuesta Ranch Trail Run (28 Miler|14 Miler) |
San Luis Obispo, California, United States |
| 12 Jan 2019 |
Avalon 50k/50m (50 Miler|50K) |
Avalon, California, United States |
| 12 Jan 2019 |
Southern California Half Marathon & 5k (5k) |
Irvine, California, United States |
| 13 Jan 2019 |
Xterra Boney Mountain (21k|6k) |
Newbury Park, California, United States |
| 19 Jan 2019 |
Coldwater Rumble (100 Miler|52 K) |
Goodyear, Arizona, United States |
| 19 Jan 2019 |
HURT 100 (100 Miler) |
Honolulu, Hawaii, United States |
| 19 Jan 2019 |
Frozen H3 (100 Miler) |
Charleston, South Carolina, United States |
| 20 Jan 2019 |
Fins, Flippers, & Fun 5K (5K) |
Ventura, California, United States |
| 20 Jan 2019 |
Carlsbad Full & Half Marathon (Half Marathon) |
Carlsbad, California, United States |
| 20 Jan 2019 |
Chevron Houston Marathon (Marathon) |
Houston, Texas, United States |
| 26 Jan 2019 |
AZT Oracle Rumble (Half Marathon|50 K) |
Oracle, Arizona, United States |
| 28 Jan 2019 |
Arrowhead 135 (135 Miler Run) |
International Falls, Minnesota, United States |
| 02 Feb 2019 |
Ordnance 100K (100 KM) |
Salinas, California, United States |
| 02 Feb 2019 |
Death Valley Marathon, Half, & 10K (Half Marathon|Marathon) |
Death Valley, California, United States |
| 02 Feb 2019 |
Orcas Island 50k (50 K) |
Orcas Island, Washington, United States |
| 02 Feb 2019 |
Verdugos 50K (50K) |
Burbank, California, United States |
| 03 Feb 2019 |
Sean O'Brien (100k|Marathon|50k|50 miler) |
Calabasas, California, United States |
| 03 Feb 2019 |
Surf City USA (Marathon|Half Marathon) |
Huntington Beach, California, United States |
| 03 Feb 2019 |
Redondo Beach Superbowl 10k/5k (5k|10k) |
Redondo Beach, California, United States |
| 08 Feb 2019 |
Orcas Island 100 (100 Mile) |
Orcas Island, Washington, United States |
| 08 Feb 2019 |
Grandmaster Ultras (100 Miler) |
Littlefield, Arizona, United States |
| 09 Feb 2019 |
Mill Stone 50K (50 K) |
Fort Mill, South Carolina, United States |
| 09 Feb 2019 |
Tarawera Ultramarathon (62k|87k|102k) |
Rotorua, Bay of Plenty, New Zealand |
| 15 Feb 2019 |
Actif Epica (200k|162k) |
Ridgeville, Ontario, Canada |
| 16-17 Feb 2019 |
FOURmidable (50K|35K) |
Auburn, California, United States |
| 16 Feb 2019 |
Beast of Burden (Winter) (100 Miler) |
Lockport, New York, United States |
| 16 Feb 2019 |
Black Canyon Ultras (100k|60k) |
Spring Valley, Arizona, United States |
| 16 Feb 2019 |
Outlaw 100 Oklahoma (50 Miler) |
Latimer County, Oklahoma, United States |
| 16 Feb 2019 |
Moab's Red Hot 50+ (55k|33k) |
Moab, Utah, United States |
| 22-23 Feb 2019 |
TransGranCanaria (125K|42K|82K) |
Agaeta, Las Palmas, Spain |
| 23 Feb 2019 |
Victory (Half Marathon) |
Richmond, California, United States |
| 23 Feb 2019 |
Salmon Falls 50k (50k) |
Coloma, California, United States |
| 23 Feb 2019 |
Sycamore Canyon (50 K|100 K) |
Poway, California, United States |
| 23 Feb 2019 |
Mt. Mitchell Challenge & Black Mountain Marathon (Mt. Mitchell Challenge|Black Mountain Marathon) |
Black Mountain, North Carolina, United States |
| 02 Mar 2019 |
Griffith Park Trail Marathon (Marathon|Half-Marathon|50k) |
Los Angeles, California, United States |
| 02 Mar 2019 |
Singletrack Stampede (22k|42k) |
Calabasas, California, United States |
| 02 Mar 2019 |
Seneca Creek Greenway Trail Marathon, 50K & Relay (50k) |
Gaithersburg, Maryland, United States |
| 02 Mar 2019 |
Way Too Cool (50k) |
Cool, California, United States |
| 03 Mar 2019 |
Napa Valley Marathon & Half (Marathon) |
Napa Valley, California, United States |
| 09 Mar 2019 |
Mesquite Canyon Trail Runs (Half Marathon|30 K|50 Miler|50 K|8 K) |
Waddell, Arizona, United States |
| 10 Mar 2019 |
San Diego Half Marathon (Half Marathon) |
San Diego, California, United States |
| 16 Mar 2019 |
Ramblas Run (Half Marathon) |
San Juan Capistrano, California, United States |
| 16 Mar 2019 |
Chuckanut 50k (50k) |
Bellingham, Washington, United States |
| 16 Mar 2019 |
Ruck a Chuck 50k (50k) |
Foresthill, California, United States |
| 22 Mar 2019 |
Antelope Island Buffalo Run (100 Miler) |
Syracuse, Utah, United States |
| 23 Mar 2019 |
Greenbrier Ultras (100 Miler) |
Greenbrier, Maryland, United States |
| 23 Mar 2019 |
END-SURE (100 Miler) |
Power, North Dakota, United States |
| 23 Mar 2019 |
Nine Trails 35 Mile Endurance Run (35 Miler) |
Santa Barbara, California, United States |
| 23 Mar 2019 |
Behind the Rocks (30k|50k|50 Miler) |
Moab, Utah, United States |
| 24 Mar 2019 |
Los Angeles Marathon (Marathon) |
Los Angeles, California, United States |
| 24 Mar 2019 |
White Mountains 100 (100 Miler) |
Fairbanks, Alaska, United States |
| 29 Mar 2019 |
Badger Mountain Challenge (100 mile|50 mile) |
Richland, Washington, United States |
| 29 Mar 2019 |
Dublin to Belfast (173 km) |
Dublin, Leinster, Ireland |
| 30 Mar 2019 |
Crown King Scramble (50 K) |
Phoenix, Arizona, United States |
| 30 Mar 2019 |
Georgia's Death Race (68 miler) |
Blairsville, Georgia, United States |
| 30 Mar 2019 |
Golden Gate Headlands (Marathon|Half Marathon) |
Sausalito, California, United States |
| 30 Mar 2019 |
GORTEX Grand Traverse (Grand Traverse) |
Crested Butte, Colorado, United States |
| 30 Mar 2019 |
Old Goat (50 Miles|50k) |
San Juan Hot Springs, California, United States |
| 31 Mar 2019 |
Encinitas Half Marathon (Half Marathon) |
Encinitas, California, United States |
| 06 Apr 2019 |
Brazos Bend (25k|50k|50 miler) |
Needville, Texas, United States |
| 06 Apr 2019 |
American River (50 miler) |
Folsom, California, United States |
| 06 Apr 2019 |
Great Race of Agoura Hills (Half Marathon|5k) |
Agoura Hills, California, United States |
| 06 Apr 2019 |
Yamacraw (20K|50K) |
Stearns, Kentucky, United States |
| 06 Apr 2019 |
Leona Divide 50/50 (30k|100k|50k|50 Miler) |
Lake Hughes, California, United States |
| 06 Apr 2019 |
Coyote Backbone Trail Ultra (68 miler|100 miler) |
Los Angeles, California, United States |
| 07 Apr 2019 |
Woodside/Purisima Creek Crossover (35k|50k) |
Redwood City, California, United States |
| 07 Apr 2019 |
Hollywood Half Marathon (13.1M) |
Los Angeles, California, United States |
| 12-20 Apr 2019 |
Zion Ultras (100 Mile|Half Marathon|50 K|100 K) |
Virgin, Utah, United States |
| 12 Apr 2019 |
Zumbro Endurance Run (100 Miler) |
Theilman, Minnesota, United States |
| 12 Apr 2019 |
Hellbender 100 (100 Miler) |
Old Fort, North Carolina, United States |
| 13 Apr 2019 |
Lake Sonoma 50 (50 miles) |
Healdsburg, California, United States |
| 13 Apr 2019 |
Rattler Trail Races (25k|10k) |
Colorado Springs, Colorado, United States |
| 13 Apr 2019 |
Breakneck Point Trail Runs (21k|42k) |
Beacon, New York, United States |
| 13 Apr 2019 |
Whiskey Basin Trail Runs (31k|57k|88k) |
Prescott, Arizona, United States |
| 14 Apr 2019 |
Peterson Ridge Rumble (20 Miler|40 Miler) |
Sisters, Oregon, United States |
| 14 Apr 2019 |
Vancouver Sun Run (10 K) |
Vancouver, British Columbia, Canada |
| 15 Apr 2019 |
Boston Marathon (Marathon) |
Boston, Massachusetts, United States |
| 18 Apr 2019 |
Double Top 100 Stone Anvil (100 Miler) |
Hasslers Mill, Georgia, United States |
| 18 Apr 2019 - 10 Oct 2020 |
Colorado200 (200 miler v2|ColoradoTrail200) |
Denver, Colorado, United States |
| 20 Apr 2019 |
Yakima Skyline Rim 50k (50k) |
Ellensburg, Washington, United States |
| 20 Apr 2019 |
Hyner Trail Challenge (25k|50k) |
Hyner, Pennsylvania, United States |
| 26 Apr 2019 |
Ultra Trail Mt. Fuji (100 Miler) |
Fuji-shi, Shizuoka, Japan |
| 27 Apr 2019 |
Zane Grey (50 Miler) |
Pine, Arizona, United States |
| 27 Apr 2019 |
The Canyons Endurance Runs (50k|100k) |
Foresthill, California, United States |
| 27 Apr 2019 |
Dunes 100 (100 Miler) |
Hell Gate, Florida, United States |
| 27 Apr 2019 |
C&O Canal 100 (100 Miles) |
Water Acres, Maryland, United States |
| 27 Apr 2019 |
Tillamook Burn Trail Run (50k) |
Tillamook State Forest, Oregon, United States |
| 28 Apr 2019 |
Leatherman's Loop (10k) |
Ward Pound Ridge Reservation, New York, United States |
| 28 Apr 2019 |
Big Sur International Marathon (Marathon) |
Big Sur, California, United States |
| 03 May 2019 |
Salt Flats Endurance Runs (100 Miler|50 Miler) |
Wendover, Utah, United States |
| 04 May 2019 |
Lost Lake (50k|25k) |
Bellingham, Washington, United States |
| 04 May 2019 |
The North Face Endurance Challenge - NY (Marathon|50K|50 Mile) |
Bear Mountain, New York, United States |
| 04 May 2019 |
Miwok 100k (100k) |
Stinson Beach, California, United States |
| 04 May 2019 |
Collegiate Peaks Trail Run (25 Miler|50 Miler) |
Buena Vista, Colorado, United States |
| 05 May 2019 |
Volkswagen Prague Marathon (Marathon) |
Prague, PR, Czechia |
| 05 May 2019 |
Verdugo Mountains 10k (10k) |
Glendale, California, United States |
| 05 May 2019 |
BMO Vancouver Marathon (Half Marathon|Marathon) |
Vancouver, British Columbia, Canada |
| 05 May 2019 |
Yosemite Half Marathon (Half Marathon) |
Yosemite National Park, California, United States |
| 11 May 2019 |
Quad Rock 50 (25 Miler|50 Miler) |
Fort Collins, Colorado, United States |