| 11 May 2019 |
Whoo's in El Moro (25K|50K) |
Newport Beach, California, United States |
| 11 May 2019 |
Ice Age Trail Endurance Runs (Half Marathon|50 Miler|50k) |
La Grange, Wisconsin, United States |
| 11 May 2019 |
Peak Bloodroot Ultra (50 Miles) |
Pittsfield, Vermont, United States |
| 11 May 2019 |
Quicksilver (100k|50k) |
San Jose, California, United States |
| 11 May 2019 |
Quad Rock 50 (25 Miler|50 Miler) |
Fort Collins, Colorado, United States |
| 17 May 2019 |
Cruel Jewel 100 (100 Miler) |
Blairesville, Georgia, United States |
| 17-18 May 2019 |
Bryce Canyon Ultras (50k|100 Miler|50 Miler) |
Bryce Canyon, Utah, United States |
| 18 May 2019 |
Massanutten Mountain Trails 100 (100 Miler) |
Kings Crossing, Virginia, United States |
| 18 May 2019 |
Sun Mountain (50K) |
Winthrop, Washington, United States |
| 18 May 2019 |
Tyne Trail North (150k|75k) |
Scottish Borders, Scotland, United Kingdom |
| 18 May 2019 |
Ultra-Trail Austrailia (100k|50k) |
Katoomba, New South Wales, Australia |
| 18 May 2019 |
Quest for the Crest Trail Races (50 K) |
Burnsville, North Carolina, United States |
| 18 May 2019 |
Smith Rock Ascent (4m|15m|50k) |
Terrebonne, Oregon, United States |
| 18 May 2019 |
Born to Run (100 Miler) |
Santa Ynez, California, United States |
| 19 May 2019 |
Ohlone (50K) |
Fremont, California, United States |
| 25 May 2019 |
Pigtails Challenge (100 Miler) |
King County, Washington, United States |
| 25 May 2019 |
Survival of the Fittest 18k (18k) |
Squamish, British Columbia, Canada |
| 25 May 2019 |
Nanny Goat 100 (100 Miler) |
Riverside, California, United States |
| 25 May 2019 |
Survival of the Fittest 35k (35k) |
Squamish, British Columbia, Canada |
| 25-27 May 2019 |
Stumptown Trail Runs (50k|Half Marathon) |
Portland, Oregon, United States |
| 25 May 2019 |
Sulphur Springs Trail Race (100 Miles) |
Hamilton, Ontario, Canada |
| 25 May 2019 |
Booneville Backroads Ultra (100 Miler) |
Waukee, Iowa, United States |
| 25 May 2019 |
Jemez Mountain (15 Miler|50 Miler|50K) |
Los Alamos, New Mexico, United States |
| 26 May 2019 |
Mountains 2 Beach (Marathon|Half-Marathon) |
Ojai, California, United States |
| 31 May 2019 |
Scout Mountain Trail Ultras (100 Miles) |
Pocatello, Idaho, United States |
| 01 Jun 2019 |
Kodiak National Trails Day Run (Half Marathon|50k|Marathon|5k) |
Big Bear Lake, California, United States |
| 01 Jun 2019 |
Kettle Moraine 100 Endurance Run (100 Miles|100 K) |
Whitewater, Wisconsin, United States |
| 01 Jun 2019 |
Bishop High Sierra Ultras (100 K|50 Mile|50 K) |
Bishop, California, United States |
| 01 Jun 2019 |
Worlds End Ultramarathon (50k|100k) |
Forksville, Pennsylvania, United States |
| 01 Jun 2019 |
Golden Gate Dirty 30 (50k|12 Miler) |
Black Hawk, Colorado, United States |
| 01 Jun 2019 |
Old Dominion 100 Mile (100 Miles) |
Fort Valley, Virginia, United States |
| 01 Jun 2019 |
Infinitus (100 Miles) |
Goshen, Vermont, United States |
| 02 Jun 2019 |
State Street Mile (Mile) |
Santa Barbara, California, United States |
| 02 Jun 2019 |
Zegama-Aizkorri (Marathon) |
Zegama, Basque Country, Spain |
| 07 Jun 2019 |
San Diego 100 (100 Miler) |
Lake Cuyamaca, California, United States |
| 08 Jun 2019 |
Warhammer 100 (100 Miles) |
Slade, Kentucky, United States |
| 08 Jun 2019 |
Lumberjack 100 (100 Miler) |
Port Gamble, Washington, United States |
| 09 Jun 2019 |
Valley Crest (Half Marathon) |
Tarzana, California, United States |
| 14-15 Jun 2019 |
Bighorn Trail Run (52 Miler|100 Miler|32 Miler) |
Sheridan, Wyoming, United States |
| 15 Jun 2019 |
Canadian River Valley Revenge (Summer) (100 Miles) |
Edmonton, Alberta, Canada |
| 15 Jun 2019 |
Leadville Trail Marathon & Heavy Half (Heavy Half|Marathon) |
Leadville, Colorado, United States |
| 15 Jun 2019 |
Holcolm Valley Trail Run (15 Miles|7 Miles|33 Miles) |
Minnelusa, California, United States |
| 15 Jun 2019 |
Mohican 100 (100M) |
Loudonville, Ohio, United States |
| 15 Jun 2019 |
Ultra Trail Gaspesia 100 (100 Miles) |
Percé, Quebec, Canada |
| 15 Jun 2019 |
Old Gabe (30k|50k) |
Bozeman, Montana, United States |
| 15 Jun 2019 |
River of No Return (53k) |
Challis City Park, Idaho, United States |
| 21-22 Jun 2019 |
South Wales 100 (100 Miles|50 Miles) |
Brecon, Wales, United Kingdom |
| 21-23 Jun 2019 |
Broken Arrow SkyRace (Kids Race|11.25 km|25 km|VK|50 km) |
Olympic Valley, California, United States |
| 22 Jun 2019 |
Vegan Power 50K (25K|50K) |
Pittsfield, Massachusetts, United States |
| 22 Jun 2019 |
Grandma's Marathon (Marathon) |
Two Harbors, Minnesota, United States |
| 22 Jun 2019 |
Glacier Half Marathon (Half Marathon) |
Browning, Montana, United States |
| 22 Jun 2019 |
Sinks Canyon Rough & Tumble Trail Runs (50 km|18 km) |
Lander, Wyoming, United States |
| 22 Jun 2019 |
San Juan Soltice 50 Mile Run (50 Miler) |
Lake City, Colorado, United States |
| 22 Jun 2019 |
Mary's Peak Trail Run (50K|25K|50 Miler) |
Blodgett, Oregon, United States |
| 23 Jun 2019 |
Scotiabank Vancouver Half Marathon & 5K (Half Marathon) |
Vancouver, British Columbia, Canada |
| 26 Jun 2019 |
Thames Ring 250 (250 Miles) |
Streatley, England, United Kingdom |
| 28-29 Jun 2019 |
Black Hills 100 (100 Miler|50 K|50 Miler) |
Sturgis, South Dakota, United States |
| 28 Jun 2019 |
The North Face Lavaredo Ultra Trail (LUT 120 KM|CT 48 KM) |
Cortina D'ampezzo, Belluno, Italy |
| 29 Jun 2019 |
REVEL Mt. Hood (Marathon|Half Marathon) |
Portland, Oregon, United States |
| 29 Jun 2019 - 28 Jun 2020 |
Marathon du Mont-Blanc (23 km|42 km|90 km) |
Chamonix-mont-blanc, Auvergne-Rhône-Alpes, France |
| 29 Jun 2019 |
Western States (100-Mile Endurance Run) |
Squaw Valley, California, United States |
| 29 Jun 2019 |
Black Mountain 50K (50k|25k) |
San Diego, California, United States |
| 04 Jul 2019 |
Village Runner 4th of July Redondo Beach 5k (5k) |
Redondo Beach, California, United States |
| 06 Jul 2019 |
Angeles National Forest Trail Race (25k|50k|60K) |
Los Angeles, California, United States |
| 06 Jul 2019 |
Badwater 135 (135 Miler) |
Death Valley, California, United States |
| 06 Jul 2019 |
Leadville Silver Rush 50 (50 Miler) |
Leadville, Colorado, United States |
| 13 Jul 2019 |
Canal Corridor 100 (100 Miler) |
Akron, Ohio, United States |
| 13 Jul 2019 |
Grey Rock Trail Runs (25K|50K) |
Yakima, Washington, United States |
| 13 Jul 2019 |
Viaduct Trail Ultramarathon (100 Miles) |
Lanesboro, Pennsylvania, United States |
| 13 Jul 2019 |
Angel Creek 50 Miler (50 Miler) |
Fairbanks, Arkansas, United States |
| 13 Jul 2019 |
Honey Badger 100 (100 Miler) |
Cheney, Kansas, United States |
| 13 Jul 2019 |
Beaverhead Endurance Runs (55k|100k) |
Salmon, Idaho, United States |
| 13 Jul 2019 |
Laugavegur Marathon (55 K) |
Landmannalaugar, Southern, Iceland |
| 14 Jul 2019 |
Silverton Alpin (Marathon|50K) |
Silverton, Colorado, United States |
| 19 Jul 2019 |
Hardrock Endurance Run (100 mile) |
Silverton, Colorado, United States |
| 19-20 Jul 2019 |
Palisades Ultra Trail Series (100 Miler|Marathon|Half Marathon|50 Miler) |
Irwin, Idaho, United States |
| 20 Jul 2019 |
Speedgoat (50k) |
Snowbird, Utah, United States |
| 20-21 Jul 2019 |
Whiteface Sky Races (Vertical K|Sky Race) |
Wilmington, New York, United States |
| 20 Jul 2019 |
Broken Goat (50k) |
Rossland, British Columbia, Canada |
| 20 Jul 2019 |
Tahoe Rim Trail Endurance Runs (100 Miler|55k|50 Miler) |
Carson City, Nevada, United States |
| 21 Jul 2019 |
Grim Reaper Running Festival (100 Miles) |
South Kesteven, England, United Kingdom |
| 26 Jul 2019 |
High Lonesome 100 (100 Miler) |
Salida, Colorado, United States |
| 26-27 Jul 2019 |
Ouray 100 & 50 Mile Endurance Run (100 Mile|50 Mile) |
Ouray, Colorado, United States |
| 27 Jul 2019 |
White River 50 (50 Miles) |
Crystal Mountain, Washington, United States |
| 27 Jul 2019 |
Pioneer Spirit (50 Miler) |
Cool, California, United States |
| 27 Jul 2019 |
Maah Daah Hey Trail Run (100 Miles) |
Mckenzie County, North Dakota, United States |
| 27 Jul 2019 |
Buckin' Hell 50k (50k) |
North Vancouver, British Columbia, Canada |
| 27 Jul 2019 |
Grand Mesa Ultras (50 Miler|55k) |
Grand Mesa, Colorado, United States |
| 27 Jul 2019 |
Standhope (60k) |
Ketchum, Idaho, United States |
| 27 Jul 2019 |
Pikes Peak Ultra (30k|50k|50 Miler) |
Colorado Springs, Colorado, United States |
| 27 Jul 2019 |
Harding Hustle (30 K|50 K) |
Modjeska, California, United States |
| 27 Jul 2019 |
Elkhorn Crest 50 (Marathon|50 Miler) |
Sumpter, Oregon, United States |
| 27 Jul 2019 |
Never Summer (100k) |
Gould, Colorado, United States |
| 27 Jul 2019 |
Buckin' Hell 30k (30k) |
North Vancouver, British Columbia, Canada |
| 27 Jul 2019 |
Burning River (100 Miler) |
Cuyahoga Falls, Ohio, United States |
| 27 Jul 2019 |
Elk Valley Ultra (50K) |
Fernie, British Columbia, Canada |
| 28 Jul 2019 |
Swiss Alpine - Davos (47K|78K) |
Davos Platz, Graubünden, Switzerland |
| 31 Jul 2019 |
Three Corner Rock PCT 50k (50k) |
Carson, Washington, United States |
| 03 Aug 2019 |
Volcanic (50k) |
Cougar, Washington, United States |
| 03 Aug 2019 |
Lost and Found (55k|30k) |
Soda Springs, California, United States |