Superior Nightmare 5K
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2026 Superior Nightmare 5K
The Superior Nightmare 5K is a Halloween-themed road race in Superior, Wisconsin on October 24, 2026. The course covers 3.1 miles (5K) on the streets of Superior, with the start and finish located near Wessman Arena at 2701 Catlin Avenue.
The event is organized by the Young Athletes Foundation in coordination with Grandma's Marathon. The day's schedule includes a Spider Dash for kids 14 and under, and the Young Athletes Foundation is offering free entries for youth 18 and under to its races in 2026.
Online registration closes on Saturday, October 24. Entry fees are non-refundable and may not be deferred to another year. Late registration and packet pickup are offered the day before the race at the Grandma's Marathon office (351 Canal Park Drive, Duluth) and on race day at Wessman Arena.
Participants are invited to wear Halloween costumes while running the festive streets of Superior. The event lists sponsors and includes fundraising opportunities for the Young Athletes Foundation. Visit the organization's website for the most recent information.
