Click on any series below to learn more about each one! You can browse through pictures from previous years, find all the info you’ll need for each race in the series, and register for any race (or all of them)!
| Series | States | Dates |
|---|---|---|
| ALL of our races include a 50K, full marathon, half marathon, 10K, and 5K. | ||
| Aloha | Kaua'i, HI | Thursday, January 22 - Sunday, January 25, 2026 |
| Gulf Coast | TX, LA, MS, FL | Monday, March 17 - Thursday, March 20, 2025 |
| Appalachian | AL, GA, SC, NC, TN, VA, WV | Friday, March 21 - Thursday, March 27, 2025 |
| Riverboat | LA, AR, MS, TN, KY, MO, IL | Monday, April 14 - Sunday, April 20, 2025 |
| Prairie | OK, MO, KS, NE, IA, SD, ND, MN | Friday, May 9 - Friday, May 16, 2025 |
| Independence | DE, MD, PA, NJ, NY | Wednesday, June 4 - Sunday, June 8, 2025 |
| New England | CT, RI, MA, VT, NH, ME | Monday, June 9 - Saturday, June 14, 2025 |
| Heartland | OH, MI, IN, IL, IA, WI, MN | Saturday, July 12 - Friday, July 18, 2025 |
| Summer Camp | St. Cloud, MN | Saturday, July 19 - Wednesday, July 23, 2025 |
| Alaska | Juneau, AK | Tuesday, August 5 - Friday, August 8, 2025 |
| Northwest | OR, WA, ID | Saturday, September 20 - Thursday, September 25, 2025 |
| Center of the Nation | WY, CO, NE, SD, ND, MT | Monday, September 29 - Saturday, October 4, 2025 |
| Southwest | NM, CO, UT, AZ, NV, CA | Sunday, November 9 - Friday, November 14, 2025 |
| Click to view and print our full calendar. | ||