| 23 Jun 2018 |
San Juan Soltice 50 Mile Run (50 Miler) |
Lake City, Colorado, United States |
| 30 Jun - 01 Jul 2018 |
Whiteface Sky Races (Sky Race|Vertical K) |
Wilmington, New York, United States |
| 30 Jun 2018 |
Black Mountain 50K (25k|50k) |
San Diego, California, United States |
| 04 Jul 2018 |
Village Runner 4th of July Redondo Beach 5k (5k) |
Redondo Beach, California, United States |
| 07 Jul 2018 |
Angeles National Forest Trail Race (50k|60K|25k) |
Los Angeles, California, United States |
| 07 Jul 2018 |
Honey Badger 100 (100 Miler) |
Cheney, Kansas, United States |
| 08 Jul 2018 |
Leadville Silver Rush 50 (50 Miler) |
Leadville, Colorado, United States |
| 14 Jul 2018 |
Angel Creek 50 Miler (50 Miler) |
Fairbanks, Arkansas, United States |
| 14 Jul 2018 |
Grey Rock Trail Runs (25K|50K) |
Yakima, Washington, United States |
| 14 Jul 2018 |
Beaverhead Endurance Runs (55k|100k) |
Salmon, Idaho, United States |
| 20 Jul 2018 |
Hardrock Endurance Run (100 mile) |
Silverton, Colorado, United States |
| 21 Jul 2018 |
Broken Goat (50k) |
Rossland, British Columbia, Canada |
| 21 Jul 2018 |
Tahoe Rim Trail Endurance Runs (100 Miler|55k|50 Miler) |
Carson City, Nevada, United States |
| 21 Jul 2018 |
Speedgoat (50k) |
Snowbird, Utah, United States |
| 23 Jul 2018 |
Badwater 135 (135 Miler) |
Death Valley, California, United States |
| 27-28 Jul 2018 |
Palisades Ultra Trail Series (100 Miler|Half Marathon|Marathon|50 Miler) |
Irwin, Idaho, United States |
| 28 Jul 2018 |
White River 50 (50 Miles) |
Crystal Mountain, Washington, United States |
| 28 Jul 2018 |
Elk Valley Ultra (50K) |
Fernie, British Columbia, Canada |
| 28 Jul 2018 |
Grand Mesa Ultras (100 Miler|50 Miler|55k) |
Grand Mesa, Colorado, United States |
| 28 Jul 2018 |
Pioneer Spirit (50 Miler) |
Cool, California, United States |
| 28 Jul 2018 |
Silverton Alpin (Marathon|50K) |
Silverton, Colorado, United States |
| 28 Jul 2018 |
Ouray 100 & 50 Mile Endurance Run (100 Mile|50 Mile) |
Ouray, Colorado, United States |
| 28 Jul 2018 |
Pikes Peak Ultra (50k|30k|50 Miler) |
Colorado Springs, Colorado, United States |
| 28 Jul 2018 |
Harding Hustle (30 K|50 K) |
Modjeska, California, United States |
| 28 Jul 2018 |
Elkhorn Crest 50 (Marathon|50 Miler) |
Sumpter, Oregon, United States |
| 28 Jul 2018 |
Never Summer (100k) |
Gould, Colorado, United States |
| 29 Jul 2018 |
Swiss Alpine - Davos (78K|47K) |
Davos Platz, Graubünden, Switzerland |
| 03 Aug 2018 |
High Lonesome 100 (100 Miler) |
Salida, Colorado, United States |
| 04 Aug 2018 |
Tromsø Skyrace (50 k) |
Tromsø, NO-19, Norway |
| 04 Aug 2018 |
El Vaquero Loco (25K|50K) |
Afton, Wyoming, United States |
| 04 Aug 2018 |
Angeles Crest (100 Mile Endurance Run) |
Wrightwood, California, United States |
| 04 Aug 2018 |
Kat'cina Mosa 100K Mountain Run (100K) |
Springville, Utah, United States |
| 04 Aug 2018 |
Sheep Mountain (50 Miler) |
Fairplay, Colorado, United States |
| 04 Aug 2018 |
HURL Elkhorn (50K|50 Mile) |
Helena, Montana, United States |
| 04 Aug 2018 |
Volcanic (50k) |
Cougar, Washington, United States |
| 04 Aug 2018 |
Canadian Death Race (125 km) |
Grande Cache, Alberta, Canada |
| 05 Aug 2018 |
Skyline 50k Endurance Run (50k) |
Castro Valley, California, United States |
| 10 Aug 2018 |
Bigfoot 200 (200 Miler) |
Mount Saint Helen's, Washington, United States |
| 10-11 Aug 2018 |
Fat Dog 120 (120 Miler|40M|70 Miler|50 Miler) |
Manning Park, British Columbia, Canada |
| 10 Aug 2018 |
Bigfoot 100k/40miler (100k|40 Miler) |
Cougar, Washington, United States |
| 11 Aug 2018 |
Standhope (60k) |
Ketchum, Idaho, United States |
| 11-18 Aug 2018 |
Skyline Mountain (Half Marathon|Marathon|55K) |
Eden, Utah, United States |
| 11 Aug 2018 |
Raptor Ridge (Half Marathon|15 K) |
Escondido, California, United States |
| 11 Aug 2018 |
Post Canyon 50K (50K) |
Hood River, Oregon, United States |
| 11 Aug 2018 |
Eastern States 100 (100 miler) |
Waterville, Pennsylvania, United States |
| 11 Aug 2018 |
Marlette 50K (50k) |
Lake Tahoe, Nevada, United States |
| 11 Aug 2018 |
Trinity Alps (20 mile|55 km) |
Mt. Shasta, California, United States |
| 12 Aug 2018 |
Catskill Mountain 100K (100K) |
Phoenicia, New York, United States |
| 17-18 Aug 2018 |
Kodiak (Kodiak 100|Back 50k|50 Miler|Front 50k) |
Big Bear Lake, California, United States |
| 18 Aug 2018 |
Twisted Branch Trail Run (100k) |
Naples, New York, United States |
| 18 Aug 2018 |
Leadville Trail 100 Run (100 Miles) |
Leadville, Colorado, United States |
| 18 Aug 2018 |
Castle Peak 100k (100k) |
Truckee, California, United States |
| 18-19 Aug 2018 |
Pikes Peak Ascent & Marathon (Marathon|Half Marathon) |
Manitou Springs, Colorado, United States |
| 18 Aug 2018 |
Waldo (100K) |
Oakridge, Oregon, United States |
| 18-19 Aug 2018 |
Squamish 50 (23 km|50 mile|50 km) |
Squamish, British Columbia, Canada |
| 18 Aug 2018 |
MD Heat Trail Race (25K|50K) |
Elkridge, Maryland, United States |
| 24 Aug 2018 |
Hood to Coast (Relay) |
Mt. Hood, Oregon, United States |
| 25 Aug 2018 |
Bulldog 50k & 25k Trail Runs (25k|50k) |
Calabasas, California, United States |
| 25 Aug 2018 |
Tamalpa Headlands 50K (50K) |
Muir Beach, California, United States |
| 25 Aug 2018 |
Moonlight Madness (Half Marathon) |
Las Vegas, Nevada, United States |
| 25 Aug 2018 |
Cascade Crest (100 Mile Endurance Run) |
Easton, Washington, United States |
| 31 Aug 2018 |
Ultra Trail du Monte Blanc (UTMB) |
Chamonix-mont-blanc, Haute-Savoie, France |
| 01 Sep 2018 |
Swiss Alps 100 (100 Miler|160 KM|100 KM|50 Miler) |
Münster, Valais, Switzerland |
| 03 Sep 2018 |
Mt. Baldy Run to the Top (7M) |
Mt. Baldy, California, United States |
| 7-8 Sep 2018 |
Lost Soul Ultra (100K|100 Mile|50K) |
Lethbridge, Alberta, Canada |
| 07 Sep 2018 |
Wasatch Front 100 (100 Miles) |
East Mountain Wilderness Park, Utah, United States |
| 08 Sep 2018 |
Pine to Palm (100 Miler) |
Williams, Oregon, United States |
| 08 Sep 2018 |
McKenzie River Trail Run (50 K) |
Blue River, Oregon, United States |
| 08 Sep 2018 |
Breakneck Point Trail Runs (42k|21k) |
Beacon, New York, United States |
| 8-9 Sep 2018 |
Finlayson Arm (28K|50K) |
Victoria, British Columbia, Canada |
| 14-15 Sep 2018 |
Run Rabbit Run (100 Mile|50 Mile) |
Steamboat Springs, Colorado, United States |
| 15 Sep 2018 |
Old Cascadia (50 Miler|100 Miler) |
Blue River, Oregon, United States |
| 15 Sep 2018 |
The Northface Endurance Challenge (50K|50 Mile) |
Dousman, Wisconsin, United States |
| 15 Sep 2018 |
Crested Butte Ultra (55k|100k) |
Crested Butte, Colorado, United States |
| 15 Sep 2018 |
Robin Hood 100 (100 Miles) |
Bassetlaw, England, United Kingdom |
| 15 Sep 2018 |
Mogollon Monster (100 Miles) |
Pine, Arizona, United States |
| 15 Sep 2018 |
Los Pinos 50k (50k) |
Lake Elsinore, California, United States |
| 22 Sep 2018 |
Mountain Lakes 100 (100 Miler) |
Olallie Lake, Oregon, United States |
| 22 Sep 2018 |
Swiftwater 50K (50K) |
Glide, Oregon, United States |
| 22 Sep 2018 |
Table Rock Ultras (50K) |
Morganton, North Carolina, United States |
| 22 Sep 2018 |
Stevens Creek Striders Trail Races (50K|30K) |
Los Altos Hills, California, United States |
| 22 Sep 2018 |
Noble Canyon (50K) |
Pine Valley, California, United States |
| 28 Sep 2018 |
The Bear (100 Miler) |
Logan, Utah, United States |
| 29 Sep 2018 |
Headwaters Trail Runs (30k|50k|10k) |
Mount Shasta, California, United States |
| 29 Sep 2018 |
Worlds End Fall Classic (13.2 miles) |
Forksville, Pennsylvania, United States |
| 29 Sep 2018 |
Mt. Taylor 50K (50K) |
Grants, New Mexico, United States |
| 06 Oct 2018 |
Cuyamaca 100K (100 K) |
Julian, California, United States |
| 06 Oct 2018 |
St. George Marathon (Marathon) |
St. George, Utah, United States |
| 06 Oct 2018 |
Baker Lake 50K (50K) |
Baker Lake, Washington, United States |
| 6-7 Oct 2018 |
Skyline to Sea (Marathon|50K) |
Saratoga, California, United States |
| 06 Oct 2018 |
Foothills 50K Frenzy (50K) |
Boise, Idaho, United States |
| 06 Oct 2018 |
Rock/Creek Stump Jump (50K) |
Chattanooga, Tennessee, United States |
| 06 Oct 2018 |
Tahoe Flume Trail Fall Classic (Half Marathon) |
Lake Tahoe, Nevada, United States |
| 07 Oct 2018 |
Paine to Pain (Half Marathon) |
Westchester County, New York, United States |
| 7-8 Oct 2018 |
Oregon Coast 50k (50k|30k) |
Yachats, Oregon, United States |
| 07 Oct 2018 |
Jet Blue Long Beach Marathon (Marathon) |
Long Beach, California, United States |
| 07 Oct 2018 |
Chicago Marathon (Marathon) |
Chicago, Illinois, United States |
| 12 Oct 2018 |
Moab 240 Endurance Run (238 Miler) |
Moab, Utah, United States |
| 13 Oct 2018 |
Des Plaines River Trail Races (Half-Marathon|Marathon|50 Mile) |
Vernon Hills, Illinois, United States |
| 13 Oct 2018 |
Elk-Kings 25k/50k (25k|50k) |
Tillamook, Oregon, United States |