Upcoming Races
| Type | Event Name | Register | Date/Time | Distance | City | State |
|---|---|---|---|---|---|---|
| Run/Walk | Indy Piston Endurance Run | Jun 03 2023 / Saturday 06:00 AM | 50K 50K, 50 Mile 50K, 100k 100K, 100 mile 100K | Indianapolis | IN | |
| Run/Walk | Indy Piston Half Marathon | Jun 04 2023 / Sunday 08:00 AM | Half Marathon | Indianapolis | IN | |
| Run/Walk | Tough Mudder New England 2023 - 5K, 10K, 15K | Jun 10 2023 / Saturday 08:00 AM | Obstacle Races 5K | Stratton | VT | |
| Run/Walk | Trinity Triumph 5k Walk/Run | Jun 15 2023 / Thursday 07:00 PM | 5K | New Lenox | IL | |
| Run/Walk | Trinity Triumph 5k Walk/Run | Jun 15 2023 / Thursday 07:00 PM | 5K | New Lenox | IL | |
| Run/Walk | Trinity Triumph 5k Walk/Run | Jun 15 2023 / Thursday 07:00 PM | 5K | New Lenox | IL | |
| Run/Walk | Grateful Dad Half, 10k, 5k | Jun 17 2023 / Saturday | 5K, 10K, Half Marathon | Oak Grove | OR | |
| Run (Only) | Summer Trail Fest Ultra and Half Marathon | Jun 17 2023 / Saturday 07:30 AM | name 5 Miles, Half Marathon, name 50K | Laingsburg | MI | |
| Run/Walk | Tough Mudder Michigan 2023 - 5K, 10K, 15K | Jun 17 2023 / Saturday 08:00 AM | Obstacle Races 5K | Oxford | MI | |
| Run/Walk | Young Life 5k | Jun 17 2023 / Saturday 08:30 AM | 5K | Davenport | IA | |
| Run (Only) | Trenton Summerfest | Jun 24 2023 / Saturday 07:00 AM | 5K, 8K, Half Marathon | Trenton | MI | |
| Run/Walk | Stars and Stripes Half Marathon, 10K & 5K | Jun 24 2023 / Saturday 07:30 AM | Half Marathon, 10K, 5K | Hoffman Estates | IL | |
| Run/Walk | Rugged Maniac 5k Obstacle Race - Portland | Jul 01 2023 / Saturday 08:30 AM | Obstacle Races 5K | Portland | OR | |
| Run/Walk | Firecracker 5K/10K Fun Run/Walk | Jul 04 2023 / Tuesday 08:00 AM | 5K, 10K, Kids Dash | Grand Forks | ND | |
| Run/Walk | Moonlight Chase | Jul 08 2023 / Saturday 09:00 PM | Kids Dash, 1 Mile, name 4K | Eldridge | IA | |
| Run/Walk | Poconos Spartan Event Weekend 2023 - Sprint, Super and Kids | Jul 15 2023 / Saturday 07:30 AM | 5K, 10K | Palmerton | PA | |
| Run/Walk | Rugged Maniac 5K Obstacle Course - New Jersey | Jul 15 2023 / Saturday 09:00 AM | Obstacle Races 5K | Englishtown | NJ | |
| Triathlon | Try Tri Indy (Plainfield) | Jul 16 2023 / Sunday 08:00 AM | Triathlon | Plainfield | IN | |
| Triathlon | Vermont Sun Triathlon | Jul 16 2023 / Sunday 08:30 AM | Triathlon | Salisbury | VT | |
| Run/Walk | Rugged Maniac 5K Obstacle Course - Pennsylvania | Jul 29 2023 / Saturday 09:00 AM | Obstacle Races 5K | Mohnton | PA | |
| Run (Only) | Rugged Maniac 5K Obstacle Course - Pennsylvania | Jul 29 2023 / Saturday 09:00 AM | 5K | Maple Grove Raceway, 30 Stauffer Park Lane, M | PA | |
| Run/Walk | Asheville Spartan Event Weekend 2023 - Sprint, Super and Kids | Aug 05 2023 / Saturday 07:30 AM | 10K, 5K | Mill Spring | NC | |
| Run (Only) | Dearborn Decades 5K | Aug 06 2023 / Sunday 08:00 AM | 5K | Dearborn | MI | |
| Run/Walk | New England Spartan Event Weekend 2023 - Sprint, Super and Kids | Aug 12 2023 / Saturday 07:30 AM | 10K, 5K | Barre | MA | |
| Run/Walk | Rugged Maniac 5k Obstacle Race - Atlanta | Aug 12 2023 / Saturday 08:30 AM | Obstacle Races 5K | Conyers | GA | |
| Run (Only) | Rugged Maniac 5k Obstacle Race - Atlanta | Aug 12 2023 / Saturday 08:30 AM | 5K | Conyers | GA | |
| Run/Walk | Rugged Maniac 5k Obstacle Race - Chicago/Milwaukee | Aug 19 2023 / Saturday 08:30 AM | Obstacle Races 5K | Grayslake | IL | |
| MudRun | Rugged Maniac 5k Obstacle Race - Chicago/Milwaukee | Aug 19 2023 / Saturday 08:30 AM | 5K | Grayslake | IL | |
| Run (Only) | Your First Mud Run Philadelphia Area / Mullica Hill (NJ) | Aug 20 2023 / Sunday 10:00 AM | Obstacle Races 2 Miles | Mullica Hill | NJ | |
| Run/Walk | Rugged Maniac 5K Obstacle Course - Southern Indiana | Aug 26 2023 / Saturday 09:00 AM | Obstacle Races 5K | French Lick | IN | |
| Run/Walk | Naperville Trails Half Marathon | Sep 09 2023 / Saturday 08:00 AM | Half Marathon | Naperville | IL | |
| Run (Only) | Run the 313 | Sep 09 2023 / Saturday 08:30 AM | 5K | Detroit | MI | |
| Run/Walk | Rugged Maniac 5K Obstacle Course - Twin Cities | Sep 09 2023 / Saturday 09:00 AM | Obstacle Races 5K | Taylor Falls | MN | |
| MudRun | Rugged Maniac 5K Obstacle Course - Twin Cities | Sep 09 2023 / Saturday 09:00 AM | 5K | Taylor Falls | MN | |
| Run/Walk | GRR Runway | Sep 09 2023 / Saturday 09:00 AM | 5K, 1 Mile | Grand Rapids | MI | |
| Triathlon | Litchfield Triathlou | Sep 10 2023 / Sunday 07:30 AM | Triathlon | Litchfield | IL | |
| Run/Walk | Washington D.C. Spartan Event Weekend 2023 - Sprint, Super and Kids | Sep 16 2023 / Saturday 07:30 AM | 5K | Mechanicsville | MD | |
| Run (Only) | Rugged Maniac 5K Obstacle Course - Kansas City | Sep 16 2023 / Saturday 09:00 AM | 5K | Drexel | MO | |
| MudRun | Rugged Maniac 5K Obstacle Course - New England | Sep 23 2023 / Saturday 09:00 AM | 5K | Southwick | MA | |
| Triathlon | Try Tri Indy (Westfield) | Sep 24 2023 / Sunday 08:00 AM | Triathlon | Westfield | IN | |
| Run/Walk | Growler Gallop Atwater | Sep 24 2023 / Sunday 04:00 PM | 5K, 10K | Detroit | MI | |
| Adventure Race | Tri-State New Jersey Spartan Trifecta Weekend 2023 - Sprint, Super, Beast, Ultra and Kids | Sep 30 2023 / Saturday 06:00 AM | 5K | Vernon Township | NJ | |
| Run/Walk | Tough Mudder Poconos 2023 - 5K, 10K, 15K | Sep 30 2023 / Saturday 08:00 AM | 10K, 5K | Long Pond | PA | |
| Run/Walk | Long Grove's Prairie State Half Marathon & 10K | Sep 30 2023 / Saturday 08:30 AM | Half Marathon, 10K | Long Grove | IL | |
| Run/Walk | Long Grove's Prairie State Oktober Fest 5K | Sep 30 2023 / Saturday 08:55 AM | 5K | Long Grove | IL | |
| Triathlon | Border Wars Half Distance Tri | Oct 01 2023 / Sunday 08:00 AM | Triathlon | Litchfield | IL | |
| Run/Walk | Lansing Hot Cider Hustle | Oct 07 2023 / Saturday 08:20 AM | Half Marathon, 5K, 10K | Lansing | MI | |
| Run/Walk | Chicago Country Sole 5K/10K/Half Marathon | Oct 14 2023 / Saturday | Half Marathon, 10K, 5K | Chicago | IL | |
| Adventure Race | Hot Cider Hustle-Cedar Rapids Half Marathon | Oct 14 2023 / Saturday | Half Marathon, 5K, 10K | Cedar Rapids | IA | |
| Run/Walk | Nashville Spartan Event Weekend 2023 - Sprint, Super and Kids | Oct 14 2023 / Saturday 07:30 AM | 5K, 10K | Lebanon | TN | |
| Run/Walk | Tough Mudder Washington DC 2023 - 5K, 10K | Oct 14 2023 / Saturday 08:00 AM | 10K, 5K | Mechanicsville | MD | |
| Run/Walk | Des Plaines River Trail Races | Oct 14 2023 / Saturday 07:00 PM | Half Marathon, Marathon, 50K, 50M | Vernon Hills | IL | |
| Run/Walk | World's Largest Corn Maze 5K | Oct 15 2023 / Sunday 08:30 AM | 5K | Spring Grove | IL | |
| Run/Walk | World's Largest Corn Maze 5K | Oct 15 2023 / Sunday 08:30 AM | 5K | Spring Grove | IL | |
| Run/Walk | Dallas Spartan Trifecta Weekend 2023 - Sprint, Super, Beast, Ultra and Kids | Oct 21 2023 / Saturday 06:00 AM | 5K, 10K | Granbury | TX | |
| Run/Walk | Michigan Spartan Event Weekend 2023 - Sprint, Super and Kids | Oct 21 2023 / Saturday 07:30 AM | 5K, 10K | Walker | MI | |
| Run/Walk | Shorewood Hot Cider Hustle Half Marathon & 5K | Oct 21 2023 / Saturday 08:30 AM | Half Marathon, 5K | milwaukee | WI | |
| Run/Walk | Green Bay Hot Cider Hustle Half Marathon & 5K | Oct 22 2023 / Sunday 08:15 AM | 5K, Half Marathon | Green Bay | WI | |
| Run/Walk | Rochester Hot Cider Hustle Half Marathon, 10K, & 5K | Oct 22 2023 / Sunday 08:30 AM | Half Marathon, 10K, 5K | Rochester | MN | |
| Run/Walk | Wheaton Hot Cider Hustle 8mi & 5K | Oct 28 2023 / Saturday 08:30 AM | 5K, 8K | Wheaton | IL | |
| Run/Walk | Wheaton Hot Cider Hustle 8mi & 5K | Oct 29 2023 / Sunday 08:30 AM | 5K, 8K | Wheaton | IL | |
| Run/Walk | San Luis Obispo Spartan Trifecta Weekend 2023 - Sprint, Super, Beast, Ultra and Kids | Nov 04 2023 / Saturday 06:00 AM | 5K, 10K | Santa Margarita | CA | |
| Run/Walk | Washington DC Hot Cider Hustle | Nov 04 2023 / Saturday 08:30 AM | 5K, 10K | National Harbor | DC | |
| Run/Walk | Detroit Hot Cider Hustle Half Marathon, 10K & 5K | Nov 04 2023 / Saturday 08:30 AM | Half Marathon, 10K, 5K | Harrison Township | MI | |
| Run/Walk | Grand Rapids Hot Cider Hustle Half Marathon, 5K & 10K | Nov 04 2023 / Saturday 08:30 AM | Half Marathon, 5K, 10K, Kids Dash | Grand Rapids | MI | |
| Run/Walk | Harrisburg Hot Cider Hustle 5K & 10K | Nov 05 2023 / Sunday 08:30 AM | 5K, 10K | Harrisburg | PA | |
| Adventure Race | Boston Spartan Stadion Weekend 2023 - Stadion 5K and Kids | Nov 11 2023 / Saturday 07:00 AM | 5K | Boston | MA | |
| Run (Only) | Beat the Eagle 5K | Nov 11 2023 / Saturday 07:00 PM | 5K, 1 Mile | Lombard | IL | |
| Run/Walk | Cypress Half Marathon, 5K, & Kid's K | Nov 12 2023 / Sunday 07:00 AM | Half Marathon, 5K, Kid's K 1K | Cypress | TX | |
| Run/Walk | South Carolina Spartan Event Weekend 2023 - Super, Beast, Ultra and Kids | Nov 18 2023 / Saturday 06:00 AM | 10K | Newberry | SC | |
| Run/Walk | Phoenix Spartan Trifecta Weekend 2023 - Sprint, Super, Beast and Kids | Nov 18 2023 / Saturday 07:30 AM | 5K, 10K | Avondale | AZ | |
| Run/Walk | Louisville Turkey Trot | Nov 23 2023 / Thursday | Kids Dash, 5K | Louisville | KY | |
| Run/Walk | Long Grove Turkey Trot 5K & 8K | Nov 23 2023 / Thursday 08:00 AM | Half Marathon, 5K, Kids Dash | Long Grove | IL | |
| Run/Walk | Chanhassen Turkey Trot 5K | Nov 23 2023 / Thursday 08:30 AM | Kids Dash, 5K | Chanhassen | MN | |
| Run/Walk | Madison Turkey Trot | Nov 23 2023 / Thursday 08:30 AM | 5K, Kids Dash | Madison | WI | |
| Run/Walk | Cedar Rapids Turkey Trot | Nov 23 2023 / Thursday 08:30 AM | 5K, Kids Dash | Cedar Rapids | IA | |
| Run/Walk | Nashville Turkey Trot 5K & 10Mi | Nov 23 2023 / Thursday 08:30 AM | Kids Dash, 5K, 10Mi 10K | Nashville | TN | |
| Run/Walk | Plano Turkey Trot 5K - 11/23/23 | Nov 23 2023 / Thursday 09:00 AM | 5K, Kids Dash | Plano | TX | |
| Run/Walk | Omaha Turkey Trot - 11/23/23 | Nov 23 2023 / Thursday 09:00 AM | 5K, 1 Mile | Omaha | NE | |
| Run/Walk | Westchester Turkey Trot 5K & 10K | Nov 23 2023 / Thursday 09:00 AM | Kids Dash, 5K, 10K | Valhalla | NY | |
| Adventure Race | Louisville Hungry Turkey | Nov 23 2023 / Thursday 09:00 AM | 5K | Louisville | KY | |
| Run/Walk | Plano Turkey Trot | Nov 23 2023 / Thursday 09:00 AM | 5K, Kids Dash | Plano | TX | |
| Run/Walk | Five07 Turkey Day Dash | Nov 23 2023 / Thursday 07:00 PM | 5K, 1 Mile | Thousand Oaks | CA | |
| Run/Walk | Milwaukee Turkey Trot 5K & 8K | Nov 24 2023 / Friday 09:00 AM | 5K, 8K 8K, Kids Dash | Milwaukee | WI | |
| Run (Only) | Black Toenail Friday | Nov 24 2023 / Friday 11:00 AM | Half Marathon, 7.5K | Commerce Township | MI | |
| Run/Walk | New York City Turkey Trot Half Marathon & 5K | Nov 25 2023 / Saturday 08:30 AM | Half Marathon, 5K | Queens | NY | |
| Run/Walk | Grant Park Turkey Trot | Nov 25 2023 / Saturday 09:00 AM | 10K, 5K, Kids Dash | Chicago | IL | |
| Run/Walk | Dayton Turkey Trot Half Marathon & 5K | Nov 26 2023 / Sunday 08:30 AM | Half Marathon, 5K, Kids Dash | Dayton | OH | |
| Run/Walk | Central Florida Spartan Trifecta Weekend 2023 - Sprint, Super, Beast and Kids | Dec 02 2023 / Saturday 07:30 AM | 5K, 10K | Lake Placid | FL | |
| Run/Walk | Tough Mudder Central Florida 2023 - 5K, 10K, 15K | Dec 02 2023 / Saturday 08:00 AM | 5K, 10K | Winter Haven | FL | |
| Adventure Race | Tough Mudder SoCal 2023 - 5K, 10K, 15K | Dec 02 2023 / Saturday 08:00 AM | 5K | Lake Elsinore | CA | |
| Run/Walk | Reggae Marathon | Dec 03 2023 / Sunday 05:15 AM | Marathon, Half Marathon, 10K | Negril | FL | |
| Run/Walk | Rugged Maniac 5k Obstacle Race - Phoenix (Spring) | Mar 30 2024 / Saturday 08:30 AM | Obstacle Races 5K | Mesa | AZ | |
| Run/Walk | Rugged Maniac 5k Obstacle Race - Virginia (Spring) | Apr 27 2024 / Saturday 08:30 AM | 5K | Petersburg | VA | |
| MudRun | Rugged Maniac 5K Obstacle Course - Columbus | May 04 2024 / Saturday 09:00 AM | 5K | Delaware | OH |
NOTE: All race details, including dates, times, locations, etc., are the responsibility of the event organizers and not OnlineRaceCalendar.com. Please consult with the event organizers to confirm that information is correct.
