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 16 - Thursday, March 19, 2026 |
| Appalachian | AL, GA, SC, NC, TN, VA, WV | Friday, March 20 - Thursday, March 26, 2026 |
| Riverboat | LA, AR, MS, TN, KY, MO, IL | Monday, April 13 - Sunday, April 19, 2026 |
| Prairie | OK, MO, KS, NE, IA, SD, ND, MN | Friday, May 8 - Friday, May 15, 2026 |
| Independence | DE, MD, PA, NJ, NY | Wednesday, June 3 - Sunday, June 7, 2026 |
| New England | CT, RI, MA, VT, NH, ME | Monday, June 8 - Saturday, June 13, 2026 |
| Heartland | OH, MI, IN, IL, IA, WI, MN | Saturday, July 11 - Friday, July 17, 2026 |
| Summer Camp | St. Cloud, MN | Saturday, July 18 - Wednesday, July 22, 2026 |
| 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. | ||