| 12 Sep 2026 |
Rock 'N The Knob Trail Challenge (Mountain Marathon|Half-Marathon|Short Course (10K-ish)) |
Claysburg, Pennsylvania, United States |
| 12 Sep 2026 |
Mogollon Monster (100 Miler|42K) |
Pine, Arizona, United States |
| 12 Sep 2026 |
Legacy of Patriots 3rd Annual Miles of Memories 5k (5k) |
Fenton, Missouri, United States |
| 12 Sep 2026 |
The Hawk Hundred (100 Miler|50 Miler|Marathon) |
Kanwaka, Kansas, United States |
| 12 Sep 2026 |
Haliburton Forest 100 (50miles) |
Dysart Et Al, Ontario, Canada |
| 12 Sep 2026 |
Robin Hood 100 (100 Miles) |
Bassetlaw, England, United Kingdom |
| 12-13 Sep 2026 |
Finlayson Arm (28K|50K) |
Victoria, British Columbia, Canada |
| 12 Sep 2026 |
Three Corner Rock PCT 50k (50K) |
Carson, Washington, United States |
| 12 Sep 2026 |
Pine Creek Challenge (100K|100 Miler) |
Marsh Creek, Pennsylvania, United States |
| 12 Sep 2026 |
Bachelor Ascent (50K|28K|16K|Vertical 5K) |
Bend, Oregon, United States |
| 13 Sep 2026 |
Fyfield Footpath 5K & 10K (10K|5K) |
Fyfield, Essex, United Kingdom |
| 13 Sep 2026 |
NorthCloud Whangarei Half Marathon (NorthCloud Whangarei Half Marathon|4.4km|8.9km) |
Whangārei, Northland, New Zealand |
| 13 Sep 2026 |
Race to Cure Sarcoma 5k - NC (5k) |
Cary, North Carolina, United States |
| 18 Sep 2026 |
Ragnar Trail Wisconsin (Green Loop|Yellow Loop|Red Loop|Black Loop) |
Wausau, Wisconsin, United States |
| 18-20 Sep 2026 |
Julian Alps Trail Run by UTMB (I FEEL SLOVENIA 120K|SKY TRAIL 50K|KRANJSKA GORA 25K|LAKE BLED 80K|INTERSPORT SPEED 15K) |
Kranjska Gora, Upper Carniola, Slovenia |
| 18 Sep 2026 |
Steve Nesheim XC Invite (Middle School 1.65 Mile|Elementary School 1.1 Mile|JV 2.5 Mile|Varsity 3 Mile) |
Mount Shasta, California, United States |
| 18 Sep 2026 |
The Georgia Jewel (100 Miler) |
Dalton, Georgia, United States |
| 18 Sep 2026 |
Run Rabbit Run (50 Miler|100 Mile Tortoises) |
Steamboat Springs, Colorado, United States |
| 19 Sep 2026 |
Chiltern Wonderland 50 (50 Miles) |
South Oxfordshire, England, United Kingdom |
| 19 Sep 2026 |
Pikes Peak Ascent & Marathon (Half Marathon|Marathon) |
Manitou Springs, Colorado, United States |
| 19 Sep 2026 |
IMTUF 100 (100 Miler) |
Mccall, Idaho, United States |
| 19 Sep 2026 |
Three Sisters Skyline (50K|1/2 Marathon) |
Deschutes County, Oregon, United States |
| 19 Sep 2026 |
Walk the Talk 5k (5k) |
Bessemer City, North Carolina, United States |
| 19 Sep 2026 |
Run for the Hills 5k (5k) |
St. Louis, Missouri, United States |
| 19 Sep 2026 |
Mountain Lakes 100 (100 Miler) |
Olallie Lake, Oregon, United States |
| 19 Sep 2026 |
Table Rock Ultras (50K) |
Morganton, North Carolina, United States |
| 19 Sep 2026 |
Stagecoach (100M MTB|100M Run) |
Coconino County, Arizona, United States |
| 20 Sep 2026 |
Yellowstone Gateway 30K (30K) |
Pray, Mt 59065, Montana, United States |
| 20 Sep 2026 |
Hokie Half Marathon (Half Marathon) |
Blacksburg, Virginia, United States |
| 20 Sep 2026 |
Sioux Falls Marathon (Marathon) |
Sioux Falls, South Dakota, United States |
| 20 Sep 2026 |
Garmin Marathon Toledo (10K|5K|Marathon|Half Marathon) |
Toledo, Ohio, United States |
| 20 Sep 2026 |
Desmoid Defenders (5k) |
Town And Country, Missouri, United States |
| 20 Sep 2026 |
WHISTLER X TRI (Sprint Distance Bike|Championship Distance Run|Championship Distance Bike|Sprint Distance Run) |
Whistler, British Columbia, Canada |
| 25 Sep 2026 |
Mammoth Trail Fest (50k|26k|Dragon Ascent|Tenkay) |
Mammoth Lakes, California, United States |
| 25 Sep 2026 |
13 Valleys (180km) |
Keswick, Cumbria, United Kingdom |
| 25 Sep 2026 |
The Bear (100 Miler) |
Logan, Utah, United States |
| 25-27 Sep 2026 |
Côte d'Azur (Levens 50K|Saint-Jean-Cap-Ferrat 20K|50K|100K|100M) |
Saint-étienne-de-tinée, Provence-Alpes-Côte-d’Azur, France |
| 26 Sep 2026 |
Rocky Peak Trail Races (50K) |
Simi Valley, California, United States |
| 26 Sep 2026 |
Mt. Taylor 50K (50K) |
Grants, New Mexico, United States |
| 26 Sep 2026 |
Hamptons Marathon (5K|Half Marathon|Marathon) |
Village Of Southampton, New York, United States |
| 26 Sep 2026 |
Holy Reedmer Hawk 5k (5k) |
Webster Groves, Missouri, United States |
| 26 Sep 2026 |
Flagstaff Sky Peaks Mountain Runs (50 Miler|26K|50K|10K) |
Coconino County, Arizona, United States |
| 26 Sep 2026 |
Whangamatā Half Marathon (5km|10km|Half Marathon) |
Whangamatā, Waikato, New Zealand |
| 26 Sep 2026 |
Crested Butte Ultra (55K|50 Miler|35K) |
Crested Butte, Colorado, United States |
| 26 Sep 2026 |
Be The Light 5K (10K|5K) |
Valencia, California, United States |
| 26 Sep 2026 |
Mount Disappointment Mountain Race (50K|25K) |
Mt Wilson, California, United States |
| 27 Sep 2026 |
Vitality London 10,000 (10K) |
City Of Westminster, England, United Kingdom |
| 27 Sep 2026 |
BMW Berlin Marathon (Marathon) |
Berlin, Berlin, Germany |
| 27 Sep 2026 |
MQP Bratfest 5K & 1M Fun Run (1M|5K) |
Webster Groves, Missouri, United States |
| 27 Sep 2026 |
Scrumpy Skedaddle (10M|10K|5K) |
Flushing, Michigan, United States |
| 27 Sep 2026 |
Life Time Chicago Half Marathon (Half Marathon|5K) |
Chicago, Illinois, United States |
| 27 Sep 2026 |
Boulderthon (Marathon|5K|10K|Half Marathon) |
Boulder, Colorado, United States |
| 27 Sep 2026 |
Loch Ness Marathon (Marathon) |
Highland, Scotland, United Kingdom |
| 27 Sep 2026 |
NCSC Senior Citizens 3K Purple Run/Walk (3K Run & Walk) |
Kingston, Saint Andrew, Jamaica |
| 2-3 Oct 2026 |
TransJeju by UTMB (Jeju60K|Jeju100M|Jeju100K|Jeju20K) |
Seogwipo-si, Jeju, South Korea |
| 2-3 Oct 2026 |
Chihuahua by UTMB (Rarámuri 100M|Weriga 93K|Napurega 21K|Komakali 39K|Akáa 58K|Norawa 9K) |
Chihuahua, Chihuahua, Mexico |
| 03 Oct 2026 |
Baker Lake 50K (50K) |
Baker Lake, Washington, United States |
| 03 Oct 2026 |
Hennepin Hundred (100 Miler) |
Whiteside County, Illinois, United States |
| 03 Oct 2026 |
Running Between the Vines (5K|5M|13.1M) |
Jackson, Michigan, United States |
| 03 Oct 2026 |
The Bear Chase Race (Half Marathon|50K|50 Miler|100K|5K|10K) |
Lakewood, Colorado, United States |
| 03 Oct 2026 |
Perpetua Coast (50K|20 Miler|Half Marathon|10K) |
Yachats, Oregon, United States |
| 03 Oct 2026 |
Harrisonburg Half Marathon (Half Marathon) |
Harrisonburg, Virginia, United States |
| 03 Oct 2026 |
Runners Unite (Runners Unite 16K|Reggae 10K) |
Kingston, Saint Andrew, Jamaica |
| 03 Oct 2026 |
High Point Brat Trot 5k Presented by Blaze (5k) |
High Point, North Carolina, United States |
| 03 Oct 2026 |
Oregon Coast 50k (20 Miler|50K) |
Yachats, Oregon, United States |
| 03 Oct 2026 |
Cactus Rose Ultra (100 Miles) |
Bandera County, Texas, United States |
| 03 Oct 2026 |
St. Peter Dash 5k (5k) |
Kirkwood, Missouri, United States |
| 03 Oct 2026 |
Runtheberg Ultra 2026 (RTB 25|RTB Ultra 65|RTB 13|RTB Marathon 42) |
Bergville, KwaZulu-Natal, South Africa |
| 03 Oct 2026 |
Arches Marathon and Half (50K|Marathon|15K|Half Marathon) |
Moab, Utah, United States |
| 03 Oct 2026 |
Shawnee Trail Runs (13.1 Mile|50 Miler|50K) |
West Portsmouth, Ohio, United States |
| 03 Oct 2026 |
Cuyamaca 100K (100K) |
Julian, California, United States |
| 04 Oct 2026 |
Catalina State Park 50-Year Trail Race (9.3 Mile|5K) |
Tucson, Arizona, United States |
| 04 Oct 2026 |
Pink Out 5K (5K) |
Novi, Michigan, United States |
| 04 Oct 2026 |
Pasqua Peaks Trail Race (13k|5k|26k) |
Fort Qu'appelle, Saskatchewan, Canada |
| 04 Oct 2026 |
Black Forest Ultra (100 km) |
North Bend, Pennsylvania, United States |
| 04 Oct 2026 |
Portland Marathon (Marathon) |
Portland, Oregon, United States |
| 04 Oct 2026 |
Field Station Frenzy 5K Trail Run & Walk (5K) |
Porter, Indiana, United States |
| 09 Oct 2026 |
Moab 240 Endurance Run (240 Miler) |
Moab, Utah, United States |
| 09 Oct 2026 |
Tesla Hertz Run (Loop) |
Suffolk County, New York, United States |
| 9-10 Oct 2026 |
Kodiak (21K|50K|100K|100 Miler|10K) |
Big Bear Lake, California, United States |
| 09 Oct 2026 |
Yeti 100 Mile Endurance Run (100 Miler) |
Whitetop, Virginia, United States |
| 10 Oct 2026 |
Whiskey Row Marathon (Marathon|5K|10K|Half-Marathon) |
Prescott, Arizona, United States |
| 10 Oct 2026 |
That's No Moon (50 Miler|30K|50K) |
Silverado, California, United States |
| 10-11 Oct 2026 |
Midstate Massive Ultra Trail (30 Miler|50 Miler|100 Miler) |
Charlton, Massachusetts, United States |
| 10 Oct 2026 |
Canal Corridor Endurance Run (100 Mile|50 Mile Front Half|50 Mile Back Half) |
Akron, Ohio, United States |
| 10 Oct 2026 |
Arkansas Marathon (Arkansas Marathon) |
Booneville, Arkansas, United States |
| 10 Oct 2026 |
Rock It in Chino Hills 2026 (10K|5K) |
Brea, California, United States |
| 10 Oct 2026 |
Spooky 5k (5k) |
Bryson City, North Carolina, United States |
| 10 Oct 2026 |
Canal Corridor 100 (100 Miler) |
Akron, Ohio, United States |
| 10 Oct 2026 |
Jared Coones Pumpkin Run 5K (5K) |
Olathe, Kansas, United States |
| 11 Oct 2026 |
Chicago Marathon (Marathon) |
Chicago, Illinois, United States |
| 11 Oct 2026 |
Nantucket Half Marathon (Nantucket Half Marathon) |
Nantucket, Massachusetts, United States |
| 11 Oct 2026 |
Cape Cod Marathon (Marathon) |
Falmouth, Massachusetts, United States |
| 11 Oct 2026 |
2XU Long Beach Marathon (Marathon) |
Long Beach, California, United States |
| 11 Oct 2026 |
Steamtown Marathon (26.2 Miles) |
Forest City, Pennsylvania, United States |
| 11 Oct 2026 |
Life Time Little Sugar MTB (20K|100K|50K) |
Bentonville, Arkansas, United States |
| 11 Oct 2026 |
Purple Leash 5k (5k) |
Gray Summit, Missouri, United States |
| 11 Oct 2026 |
Paine to Pain (Half Marathon) |
Westchester County, New York, United States |
| 11 Oct 2026 |
CIBC Walk for the Cure 5K Run/Walk (5K Walk/Run) |
Kingston, Saint Andrew, Jamaica |
| 16-18 Oct 2026 |
Ultra-Trail Mount Yun by UTMB (MMY 50K|EMY 20K|DMY 100K|UMY 100M) |
Guanwangmiao Township, Shanxi, China |