Put on your best Halloween costume and join us for this spooky 3.1-mile race on the festive streets of Superior, Wisconsin!
This year's event will take place at 11:00 a.m., starting and finishing near Wessman Arena. CLICK HERE to view the course route. 
Entry fees are non-refundable and may not be deferred to another year.
Online registration will close at 11:59 p.m. on Thursday, October 23.
Late Registration and Packet Pickup are available at the following times/locations:
FRIDAY, OCTOBER 24 (DAY BEFORE RACE):
LOCATION: Grandma's Marathon Office (351 Canal Park Dr., Duluth)
TIME: Noon - 6 p.m.
SATURDAY, OCTOBER 25 (RACE DAY):
LOCATION: Wessman Arena (2701 Catlin Ave., Superior)
TIME: 9 a.m. - 10:45 a.m.
Event schedule
- Fri, October 24, 2025 12:00 PM - Race Packet Pick-up and Late Registration (Grandma's Marathon Office)
- Sat, October 25, 2025 9:00 AM - Race Packet Pick-up and Late Registration (Wessman Arena)
- Sat, October 25, 2025 11:00 AM - Superior Nightmare 5K
- Sat, October 25, 2025 11:45 AM - Spider Dash for Kids 14 & Under
 | The mission of the Young Athletes Foundation (YAF) is to assist in the promotion, development, and growth of youth athletics and activities that encourage physical fitness, mental, and emotional well-being.Proceeds from events such as the KP Challenge, Saint Fennessy 4K, Fitger's 5K, Park Point 5-Miler, Minnesota Mile, and Superior Nightmare 5K go to benefit the YAF's charitable programs.For more information about the Young Athletes Foundation visit www.youngathletesfoundation.com. |
Contact information
- Event contact
- Grandma's Marathon
- Phone
- +1 218-727-0947
- Website
- Visit website
