| 03 Jan 2026 |
Tuscobia Winter Ultra (80 Miles) |
Park Falls, Wisconsin, United States |
| 07 Jan 2026 |
Griffith Park Resolution Run (Half Marathon|5K|12K) |
Los Angeles, California, United States |
| 09 Jan 2026 |
Frozen H3 (100 Miler) |
Charleston, South Carolina, United States |
| 10 Jan 2026 |
Avalon 50k/50m (50K|50 Miler) |
Avalon, California, United States |
| 10 Jan 2026 |
Bandera Endurance Run (25k|100k|50k) |
Bandera, Texas, United States |
| 10 Jan 2026 |
San Diego 50 & Trail Runs (Marathon/Relay|50 Miler|Heavy Half Marathon|10 Miler) |
San Diego, California, United States |
| 11 Jan - 22 Feb 2026 |
Brabantse Waltrail (45 km|10 KM|15 km|30 km|5 km) |
Bergen Op Zoom, North Brabant, Netherlands |
| 17 Jan 2026 |
Coldwater Rumble (100 Miler) |
Goodyear, Arizona, United States |
| 17 Jan 2026 |
Long Haul 100 (100 Miler) |
Ehren, Florida, United States |
| 18 Jan 2026 |
Carlsbad Full & Half Marathon (Half Marathon) |
Carlsbad, California, United States |
| 24 Jan 2026 |
La Cuesta Ranch Trail Run (25K|10K|50K) |
San Luis Obispo, California, United States |
| 24 Jan 2026 |
Be Their Voice 5k (5k) |
Fayetteville, North Carolina, United States |
| 25 Jan 2026 |
Calico Trail Run (50K) |
San Bernardino County, California, United States |
| 26 Jan 2026 |
Arrowhead 135 (135M Veteran) |
International Falls, Minnesota, United States |
| 31 Jan 2026 |
Castlewood Cup (15k - Plan A - Course Monitors|Plan B|15k - Plan-A|Plan B - Course Monitors) |
Ballwin, Missouri, United States |
| 31 Jan 2026 |
AZT Oracle Rumble (1/2 Marathon|50K) |
Oracle, Arizona, United States |
| 31 Jan 2026 |
Sean O'Brien (30K|100K|50 Miler|50K|26.2) |
Calabasas, California, United States |
| 7-14 Feb 2026 |
Black Canyon Ultras (100K|60K) |
Spring Valley, Arizona, United States |
| 07 Feb 2026 |
Monterey Ultra 50 Miler (50 Miler) |
Monterey, California, United States |
| 07 Feb 2026 |
Xterra Boney Mountain (21K Trail|7K Trail) |
Newbury Park, California, United States |
| 07 Feb 2026 |
Beast of Burden (Winter) (100 Miler) |
Lockport, New York, United States |
| 07 Feb 2026 |
Elephant Mountain Trail Runs (22K|35K|12K|50K|50 Miler) |
Cave Creek, Arizona, United States |
| 07 Feb 2026 |
Mill Stone 50K (50K) |
Fort Mill, South Carolina, United States |
| 13 Feb 2026 |
Jackpot Ultra Running Festival (100 Mile Short Course) |
Henderson, Nevada, United States |
| 14-21 Feb 2026 |
Red Dirt Ultra (100 Miler|100K) |
Lotus, Louisiana, United States |
| 14 Feb 2026 |
The Ranch 50k (1/2 Marathon|50k) |
Escondido, California, United States |
| 14 Feb 2026 |
Outlaw 100 Oklahoma (50 Miler) |
Latimer County, Oklahoma, United States |
| 21 Feb 2026 |
Run Ridge Run 13km (13km) |
Port Moody, British Columbia, Canada |
| 21 Feb 2026 |
FOURmidable (50K|35.5K) |
Auburn, California, United States |
| 21 Feb 2026 |
Lake Ouachita Vista Trail (100 Miler) |
Joplin, Arkansas, United States |
| 21 Feb 2026 |
Diez Vista (50k) |
Port Moody, British Columbia, Canada |
| 22 Feb 2026 |
We Run This Beach Marathon (Marathon|Half Marathon) |
Gulf Shores, Alabama, United States |
| 22 Feb 2026 |
Rock 'n' Roll Las Vegas (Half Marathon) |
Clark County, Nevada, United States |
| 27 Feb 2026 |
Orcas Island 100 (100 Miler) |
Orcas Island, Washington, United States |
| 28 Feb 2026 |
Moab's Red Hot 50+ (55K|33K) |
Moab, Utah, United States |
| 28 Feb 2026 |
Novant Health Wilmington NC Marathon (Half Marathon|Kids 1 mile Glow Run|Marathon Relay|5K|Marathon) |
Wrightsville Beach, North Carolina, United States |
| 28 Feb 2026 |
Sycamore Canyon (50 K|100 K) |
Poway, California, United States |
| 28 Feb 2026 |
Victory (Half Marathon) |
Richmond, California, United States |
| 28 Feb 2026 |
Winter Warrior Finland (Winter Warrior Finland Tampere, FUN run) |
Tampere, Pirkanmaa, Finland |
| 28 Feb 2026 |
Salmon Falls 50k (50K) |
Coloma, California, United States |
| 28 Feb 2026 |
24/12/6 Hour @ Will Rogers (30k=9 loops |6/12/24 Hour|50k=14 loops |100 mile = 46 loops! |10k=3 loops |Half Marathon = 6 loops ) |
Pacific Palisades, California, United States |
| 01 Mar 2026 |
Napa Valley Marathon & Half (Marathon) |
Napa Valley, California, United States |
| 5-7 Mar 2026 |
TransGranCanaria (46K|21K|126K|84K) |
Agaeta, Las Palmas, Spain |
| 07 Mar 2026 |
Seneca Creek Greenway Trail Marathon, 50K & Relay (50K) |
Gaithersburg, Maryland, United States |
| 07 Mar 2026 |
Antelope Canyon (100 Miler) |
Page, Arizona, United States |
| 07 Mar 2026 |
Rock/Creek Stump Jump (50K) |
Chattanooga, Tennessee, United States |
| 07 Mar 2026 |
Siuslaw Dunes (50K|20 Miler|12K) |
Florence, Oregon, United States |
| 08 Mar 2026 |
Shamrocks & Shenanigans (1K|5K) |
Ann Arbor, Michigan, United States |
| 13-14 Mar 2026 |
Mid South (50K Run|Half Marathon|100 Mile Ride|50 Mile Ride) |
Stillwater, Oklahoma, United States |
| 14 Mar 2026 |
Singletrack Stampede (10K|22K) |
Calabasas, California, United States |
| 14 Mar 2026 |
Marin Ultra Challenge (50 Miler|50K) |
Marin, California, United States |
| 14 Mar 2026 |
Catalina Island Marathon (5K|Marathon|10K) |
Avalon, California, United States |
| 14 Mar 2026 |
Old West 50k, Marathon, and Half Marathon (Marathon|Half Marathon|50k) |
Julian, California, United States |
| 14 Mar 2026 |
Nine Trails 35 Mile Endurance Run (Half 17 Miler|35 Miler) |
Santa Barbara, California, United States |
| 14 Mar 2026 |
Ruck a Chuck 50k (50K) |
Foresthill, California, United States |
| 14 Mar 2026 |
Mesquite Canyon Trail Runs (30K|1/2 Marathon|50K|50 Miler|8K) |
Waddell, Arizona, United States |
| 15 Mar 2026 |
Chilltech Beach to Basin (6.8km|2km Kids dash|G.J.Gardner Homes 10km) |
Whangarei, Northland, New Zealand |
| 15 Mar 2026 |
Los Angeles Marathon (Marathon) |
Los Angeles, California, United States |
| 20-22 Mar 2026 |
Big Alta (28K|50K|100k) |
Lucas Valley, California, United States |
| 21 Mar 2026 |
Ohio's Backyard Ultra (Last Person Standing - Day Course|Last Person Standing - Night Course) |
Lucasville, Ohio, United States |
| 21 Mar 2026 |
VALENCIA Trail Race (Half Marathon|10K|50K) |
Valencia, California, United States |
| 21 Mar 2026 |
Northburn 100 (100 Miles) |
Pisa Moorings, Auckland, New Zealand |
| 21 Mar - 27 Jun 2026 |
Whiting Ranch Trail Races (30k|10K|6k|Half Marathon ) |
Trabuco Canyon, California, United States |
| 21 Mar 2026 |
American Bottoms 100 (110 Mile|55 Mile) |
Columbia, Illinois, United States |
| 21-22 Mar 2026 |
Chianti Ultra Trail (CMT46|UTCC120|CUT73|CHT20) |
Radda In Chianti, Tuscany, Italy |
| 21 Mar 2026 |
False Spring Trail Runs (10K|20K) |
Laporte, Indiana, United States |
| 21 Mar 2026 |
Blackbeard's Revenge (100 Miler) |
Corrolla, North Carolina, United States |
| 21 Mar 2026 |
Georgia's Death Race (68 miler) |
Blairsville, Georgia, United States |
| 21 Mar 2026 |
Chuckanut 50k (50k) |
Bellingham, Washington, United States |
| 22 Mar 2026 |
White Mountains 100 (100M) |
Fairbanks, Alaska, United States |
| 22 Mar 2026 |
Mountain to Fountain (15K) |
Maricopa County, Arizona, United States |
| 27 Mar 2026 |
Badger Mountain Challenge (100 Miler|50 Miler) |
Richland, Washington, United States |
| 28 Mar 2026 |
Behind the Rocks (50 Miler|30K|50K) |
Moab, Utah, United States |
| 28 Mar 2026 |
REVEL Mt. Hood (Half Marathon|Marathon) |
Portland, Oregon, United States |
| 28 Mar 2026 |
Prairie Spirit Trail (100 Miler) |
Ottawa, Kansas, United States |
| 28 Mar 2026 |
Griffith Park Trail Marathon (1/2 Marathon|30K|10k|50 K|Marathon |50 Mile ) |
Los Angeles, California, United States |
| 28 Mar 2026 |
Umstead 100 (100 Miles) |
Raleigh, North Carolina, United States |
| 28 Mar 2026 |
Crown King Scramble (50K) |
Phoenix, Arizona, United States |
| 29 Mar 2026 |
GORTEX Grand Traverse (Grand Traverse) |
Crested Butte, Colorado, United States |
| 04 Apr 2026 |
Iron Furnace Trail Run (1/2 Marathon|5 Mile) |
Mcarthur, Ohio, United States |
| 04 Apr 2026 |
Lake Martin 100 (100 Miler|50 Miler) |
Tallapoosa County, Alabama, United States |
| 04 Apr 2026 |
Incline Vista (20 Mile|Half Marathon) |
Deschutes County, Oregon, United States |
| 04 Apr 2026 |
Silver Moon Race (6-Hours|100-Miles|24-Hours|12-Hours) |
Reedley, California, United States |
| 04 Apr 2026 |
Silver Moon Race (100 Miles) |
Fresno County, California, United States |
| 09 Apr 2026 |
Northern Traverse (190 Miles) |
Copeland, England, United Kingdom |
| 10 Apr 2026 |
Potowatomi (50 Miler) |
Pekin, Illinois, United States |
| 10 Apr 2026 |
Zumbro Endurance Run (100 Miler) |
Theilman, Minnesota, United States |
| 11 Apr 2026 |
Oriflamme 50k (50km) |
Julian, California, United States |
| 11 Apr 2026 |
Martian Invasion of Races (13.1M|10K|5K|26.2M) |
Dearborn, Michigan, United States |
| 11 Apr 2026 |
Mad City Ultras (50k|100k) |
Madison, Wisconsin, United States |
| 11 Apr 2026 |
Dirty Kiln Trail Races - REVERSE (Short Course - 10K|Long Course - (Second Loop aka The Back Half)) |
Hollidaysburg, Pennsylvania, United States |
| 11 Apr 2026 |
Ultra-Trail Austrailia (50k|100k) |
Katoomba, New South Wales, Australia |
| 11 Apr 2026 |
Two Oceans Marathon (56K|Half Marathon) |
Cape Town, Western Cape, South Africa |
| 11 Apr - 17 Oct 2026 |
Lake Sonoma 100K and 55k (55K|100K) |
Sonoma County, California, United States |
| 11-12 Apr 2026 |
Gorge Waterfalls (50K|100K) |
Cascade Locks, Oregon, United States |
| 11 Apr 2026 |
South Downs Way 50 (50 Miles) |
Worthing, England, United Kingdom |
| 11 Apr 2026 |
Run Sunset Beach (5K|Half Marathon) |
Sunset Beach, North Carolina, United States |
| 11-12 Apr 2026 |
Hogeye Marathon (5K|Half Marathon|Marathon|10K) |
Springdale, Arkansas, United States |
| 12 Apr 2026 |
Peterson Ridge Rumble (40 Miler|20 Miler) |
Sisters, Oregon, United States |
| 14 Apr 2026 |
Mountains 2 Beach (Marathon|Half-Marathon) |
Ojai, California, United States |