| 16 Oct 2026 |
Thrasher Night Trail (5K|11K|33K|22K) |
Cave Creek, Arizona, United States |
| 16 Oct 2026 |
Mines of Spain 100 (100K|100 Miler) |
Dubuque, Iowa, United States |
| 16 Oct 2026 |
Pony Express Trail Run (50 Miler|100 Miler) |
West Of Faust, Utah, United States |
| 16 Oct 2026 |
Ragnar Trail Texas Hill Country (Red Loop|Green Loop|Yellow Loop) |
Comfort, Texas, United States |
| 17 Oct 2026 |
Elk-Kings 25k/50k (25K|50K) |
Tillamook, Oregon, United States |
| 17 Oct 2026 |
RFYL (5k) |
Bozeman, Montana, United States |
| 17 Oct 2026 |
Montecito Mash (Mountain bike|Run) |
Santa Barbara, California, United States |
| 17 Oct 2026 |
Bobcat Trail Races (10K|50K|25K|5K) |
Colorado Springs, Colorado, United States |
| 17 Oct 2026 |
Hootenanny Endurance Run (Last One Standing|4H/8H/12H) |
Gregory, Michigan, United States |
| 17 Oct 2026 |
The Lou Mile (1 Mile) |
St. Louis, Missouri, United States |
| 17 Oct 2026 |
Life Time Big Sugar Gravel (25 Mile|50 Mile|100 Mile) |
Bentonville, Arkansas, United States |
| 17 Oct 2026 |
The Peak 50k/Marathon/Half Marathon (1/2 Marathon|Marathon|50K) |
Julian, California, United States |
| 17 Oct 2026 |
Sonoma Fall Classic (Half Marathon|Marathon|50 Miler|100 Miler) |
Geyserville, California, United States |
| 17 Oct 2026 |
Rogue Gorge (12K|Half Marathon|50K|50 Miler) |
Union Creek, Oregon, United States |
| 17 Oct 2026 |
Deerfly Trail Race (11k|6k) |
Fayetteville, North Carolina, United States |
| 17 Oct 2026 |
Tulsa Urban Adventure (100 Miles) |
Tulsa, Oklahoma, United States |
| 17 Oct 2026 |
Uwharrie 100 (100 Miler) |
Lake In The Pine, North Carolina, United States |
| 17 Oct 2026 |
Savage 100 (100k|100 Miles) |
Savage, Minnesota, United States |
| 17 Oct 2026 |
Cave Creek Thriller (50K|11K|24K|5K) |
Cave Creek, Arizona, United States |
| 17 Oct 2026 |
SPACEROCK Trail Race (5K|Half Marathon|15K|10K) |
Agua Dulce, California, United States |
| 17 Oct 2026 |
Pumpkin Holler Hunnerd (100K) |
Ellerville, Oklahoma, United States |
| 17 Oct 2026 |
Autumn 100 (100 Miles) |
Streatley, England, United Kingdom |
| 18 Oct 2026 |
Toronto Marathon (5K|Half Marathon|Marathon|10K) |
Toronto, Ontario, Canada |
| 18 Oct 2026 |
Clayton Community 5k (5k) |
Clayton, Missouri, United States |
| 18 Oct 2026 |
Ghost Train Trail Races (15 Mile Race) |
Brookline, New Hampshire, United States |
| 18 Oct 2026 |
Tufts run club community 5k (5k|5k course) |
Somerville, Massachusetts, United States |
| 18 Oct 2026 |
Toronto Waterfront Marathon (5K|Half Marathon|Marathon) |
Old Toronto, Ontario, Canada |
| 21 Oct 2026 |
Viking Family & Friends Mile (1 Mile) |
Forest Grove, Oregon, United States |
| 21 Oct 2026 |
DU Crimson Classic 5K Run/1.5 Mile Walk (5K) |
Denver, Colorado, United States |
| 22 Oct 2026 |
Lederhosen Lauf at Zeeco Oktoberfest Tulsa (5K) |
Tulsa, Oklahoma, United States |
| 22 Oct 2026 |
FIRA USA Fun Run 5K (5K) |
Yakima, Washington, United States |
| 23-25 Oct 2026 |
Puglia by UTMB (I Sassi di Matera 145K|Castellaneta Underground Trail 50K|Le Maioliche di Laterza 85K|Ginosa Rivolta Trail 35K|Costa Verde Trail 10K) |
Castellaneta Marina, Taranto, Italy |
| 23 Oct 2026 |
Big Brothers Big Sisters & Garden City Run Club Great Pumpkin Race 5K/ Fun Run (The Great Pumpkin Race Fun Run/Walk|The Great Pumpkin Race 5K) |
Garden City, Kansas, United States |
| 23 Oct 2026 |
Wicked Trails of the West (Wicked Trails of the West) |
Deer Lodge, Montana, United States |
| 23 Oct 2026 |
Black Cat Chase 3K presented by Frankfort Regional Medical Center (3K) |
Frankfort, Kentucky, United States |
| 23 Oct 2026 |
Ragnar Trail SoCal (Red Loop|Black Loop|Green Loop|Yellow Loop) |
Warner Springs, California, United States |
| 23 Oct 2026 |
Moonlight Howl 5K Run/Walk (5K) |
Ballwin, Missouri, United States |
| 23 Oct 2026 |
No Business 100 (100 Miles) |
Jamestown, Tennessee, United States |
| 23 Oct 2026 |
Olde York 5K Run/Walk (5K) |
York, South Carolina, United States |
| 23 Oct 2026 |
Haunted 5k Run/Walk (5K) |
Hazard, Kentucky, United States |
| 23 Oct 2026 |
NIGHT LIGHT (10K|15K|5K) |
Saint Paul, Minnesota, United States |
| 23 Oct 2026 |
Greenie Ghoul (5K) |
Coleraine, Minnesota, United States |
| 23 Oct 2026 |
Wildwood Shivering Shadows 7K (7K) |
Wildwood, Missouri, United States |
| 23 Oct 2026 |
No Business 100 (100 Miler) |
Stearns, Kentucky, United States |
| 24 Oct 2026 |
Santa Cruz Island Eco Extreme (21K) |
Santa Barbara County, California, United States |
| 24 Oct 2026 |
Race to Cure Sarcoma Denver (5K) |
Denver, Colorado, United States |
| 24 Oct 2026 |
Canyonlands Ultra (50K|100K|15K|Half Marathon|Marathon|50 Miler) |
Moab, Utah, United States |
| 24 Oct 2026 |
Noah's Gift 5K (5K) |
Hernando, Mississippi, United States |
| 24 Oct 2026 |
North Augusta’s Hardest & Funnest Run (5K) |
North Augusta, South Carolina, United States |
| 24 Oct 2026 |
SayeBrook Trick-or-Trot Halloween 5K (5K) |
Myrtle Beach, South Carolina, United States |
| 24 Oct 2026 |
EKU Homecoming 5K (5K) |
Richmond, Kentucky, United States |
| 24 Oct 2026 |
OctoberFit Races 5K/10K Presented by Planet Fitness Wichita (OctoberFit 10K|OctoberFit Races 5K) |
Wichita, Kansas, United States |
| 24 Oct 2026 |
Trick-Or-Trot (Trick-Or-Trot 5K) |
Palmer, Alaska, United States |
| 24 Oct 2026 |
Eagle Way 5K (5K) |
Spartanburg, South Carolina, United States |
| 24 Oct 2026 |
Electric City Food Truck Festival and Halloween Fun Run (1 Mile) |
Anderson, South Carolina, United States |
| 24 Oct 2026 |
Wild Goose Chase 5K (5K) |
Carlisle, Arkansas, United States |
| 24 Oct 2026 |
MCCM Monster Mash 5k & Creature Crawl 1k (5K) |
Richland, Washington, United States |
| 24 Oct 2026 |
SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND) (1/2 Marathon Classic (Saturday)) |
Lewes, Delaware, United States |
| 24 Oct 2026 |
Hoover Choir Melody Miles 5K (5K|1 Mile) |
Hoover, Alabama, United States |
| 24 Oct 2026 |
Prodisee Pantry Turkey Trot (Fun Run|5K) |
Daphne, Alabama, United States |
| 24 Oct 2026 |
Prairie Moon 5k Pumpkin Fun Run (Prairie Moon 5K Pumpkin Run) |
Lawrence, Kansas, United States |
| 24 Oct 2026 |
Hot Mess Trail Races (6 Hour|Half Marathon) |
Pittsgrove, New Jersey, United States |
| 24 Oct 2026 |
BFA 5K (Benjamin Franklin Academy 5K) |
Loudon, New Hampshire, United States |
| 24 Oct 2026 |
BOO & BREW 5K (Boo & Brew 5K) |
Wilmington, Delaware, United States |
| 24 Oct 2026 |
Run for Awareness: Domestic Violence Awareness 5K (Run for Awareness: Domestic Violence Awareness 5K) |
Providence, Rhode Island, United States |
| 24 Oct 2026 |
Belfast Lions Club Ghostly Gallop 5k (Belfast Lions Club Ghostly Gallop 5k) |
Belfast, Maine, United States |
| 24 Oct 2026 |
Southern Utah Halloween Half Marathon, 5k, and Relay (5K|Half Marathon) |
Hurricane, Utah, United States |
| 24 Oct 2026 |
Spring Mills Rotary Ready, Set, Glow 5K Fun Run and Tot Trot (5K Fun Run/Walk) |
Martinsburg, West Virginia, United States |
| 24 Oct 2026 |
Reno Connector Run (10K) |
Reno, Nevada, United States |
| 24 Oct 2026 |
Kingdom Run (5K) |
Burnsville, Mississippi, United States |
| 24 Oct 2026 |
Fellowship Housing Opportunities' Fall Fun 5K (5K Run/Walk) |
Concord, New Hampshire, United States |
| 24 Oct 2026 |
Thru the Ville 5K (5K) |
Louisville, Kentucky, United States |
| 24 Oct 2026 |
Freakeee 5K Run/Walk (Freakeee 5K) |
Ripley, West Virginia, United States |
| 24 Oct 2026 |
Field Fest 5K Trail Run (5K) |
Abbeville, Mississippi, United States |
| 24 Oct 2026 |
Bath Area Family YMCA Haunted Hustle 5K Walk Run & Kids Fun Run (Bath Area Family YMCA Haunted Hustle - 5K Runner/Jogger) |
Bath, Maine, United States |
| 24 Oct 2026 |
Tanker Trot (5K Run) |
Wichita, Kansas, United States |
| 24 Oct 2026 |
Billy Swails State Farm Wando Warrior 5k Run/Walk (5K) |
Mount Pleasant, South Carolina, United States |
| 24 Oct 2026 |
Haunted Jaunt 5K & 10K Trail Races (5K|10K) |
Lawrence, Kansas, United States |
| 24 Oct 2026 |
Love Speaks 5K & 1 Mile Fun Run (1 Mile|5K) |
Eunice, Louisiana, United States |
| 24 Oct 2026 |
Great Bay 5K | Race for a Healthy Estuary (Great Bay 5K) |
Stratham, New Hampshire, United States |
| 24 Oct 2026 |
SJMH Color Walk Run (SJMH Color Run) |
Weston, West Virginia, United States |
| 24 Oct 2026 |
Arkansas 20k (20K) |
Benton, Arkansas, United States |
| 24 Oct 2026 |
Smith McMillan 5K (5K) |
Wilmington, Delaware, United States |
| 24 Oct 2026 |
Trick or Trot 5K (5K) |
Birmingham, Alabama, United States |
| 24 Oct 2026 |
Trick or Trot (Trick or Trot 5k) |
Boise, Idaho, United States |
| 24 Oct 2026 |
Love Like Olivia 10K/5K (1 Mile|5K|10K) |
Monroe, Louisiana, United States |
| 24 Oct 2026 |
Southern Utah Triathlon (25.7K|51.4K) |
Hurricane, Utah, United States |
| 24 Oct 2026 |
Grills Trail Run (10K|10 Mile) |
Westerly, Rhode Island, United States |
| 24 Oct 2026 |
No Name 5030 (10K|Half Marathon|50K) |
Agoura, California, United States |
| 24 Oct 2026 |
5k for Kali (5K) |
Murrells Inlet, South Carolina, United States |
| 24 Oct 2026 |
Brew to Boo Relay (Brew to Boo) |
Kansas City, Missouri, United States |
| 24 Oct 2026 |
Trick or Trot 5K (Trick or Trot 5K) |
Cloudcroft, New Mexico, United States |
| 24 Oct 2026 |
Sublett Point 50K, 25K, 5K (5K|25K|50K) |
Gurley, Alabama, United States |
| 24 Oct 2026 |
MASH DASH 5K (5K) |
Charleston, Arkansas, United States |
| 24 Oct 2026 |
Union Bank Field House Fall Half Marathon & 5k/10k (5K Run/Walk|10K Run|Half Marathon) |
Shelburne, Vermont, United States |
| 24 Oct 2026 |
Ady Hikes Oak Mountain (5K|10K) |
Birmingham, Alabama, United States |
| 24 Oct 2026 |
Boobie Dash 5K Breast Cancer Awareness Fun Run & Walk (Boobie Dash 5K Fun Run & Walk) |
Scottsbluff, Nebraska, United States |
| 24 Oct 2026 |
New Albany Softball Halloween 5K (5K) |
New Albany, Mississippi, United States |
| 24 Oct 2026 |
Haunted 5K, & 10K at Hattiesburg, MS (5K|10K) |
Hattiesburg, Mississippi, United States |
| 24 Oct 2026 |
5k Monster Dash (Run) |
Wheeling, West Virginia, United States |