Races / Series


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)!

ALL of our races include a 50K, full marathon, half marathon, 10K, and 5K.
AlohaKaua'i, HIThursday, January 18 - Sunday, January 21, 2024
Gulf CoastTX, LA, MS, FLMonday, March 18 - Thursday, March 21, 2024
AppalachianAL, GA, SC, NC, TN, VA, WVFriday, March 22 - Thursday, March 28, 2024
RiverboatLA, AR, MS, TN, KY, MO, ILMonday, April 15 - Sunday, April 21, 2024
PrairieOK, MO, KS, NE, IA, SD, ND, MNFriday, May 10 - Friday, May 17, 2024
IndependenceDE, MD, PA, NJ, NYWednesday, June 5 - Sunday, June 9, 2024
New EnglandCT, RI, MA, VT, NH, MEMonday, June 10 - Saturday, June 15, 2024
HeartlandOH, MI, IN, IL, IA, WI, MNSaturday, July 6 - Friday, July 12, 2024
Summer CampSt. Cloud, MNSaturday, July 13 - Wednesday, July 17, 2024
AlaskaJuneau, AKTuesday, July 23 - Friday, July 26, 2024
NorthwestOR, WA, IDSaturday, September 21 - Thursday, September 26, 2024
Center of the NationCO, NE, WY, SD, ND, MTMonday, September 30 - Saturday, October 5, 2024
SouthwestNM, CO, UT, AZ, NV, CASunday, November 10 - Friday, November 15, 2024
Click to view and print our full calendar.

Click to view our most recent edition of The Loony Bin!

Running Ragged: 20in20

2018 MN Brothers Trail Series

Check out the amazing aerial video shot by a drone flown over our course in Clayton, NM, during the 2015 Dust Bowl Series!
Click HERE to video the full-sized video on our YouTube channel.

RUSA calendar link

USATF logo

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Mainly Marathons | 1239 2nd Street N, #308 | Sauk Rapids, MN 56379 MB@MainlyMarathons.com