Race Discovery
Haunted Halfsy , presented by Olmsted Medical Center
Haunted Halfsy , presented by Olmsted Medical Center logo

Haunted Halfsy , presented by Olmsted Medical Center

Rochester, Minnesota, United States
Oct 31, 2026
Running

About this race

The Haunted Halfsy is a brand-new Halloween-themed race coming to Rochester, MN! This exciting event features a certified half marathon, team relay options, a 5K, and a kids run—there’s something for everyone. Presented by Olmsted Medical Center!

The course begins at RCTC and winds through tree-lined neighborhoods, follows the scenic Bear Creek paved trails, and finishes in unforgettable fashion INDOORS at the RCTC fieldhouse!

Expect epic costumes, the best swag, themed costume cheer zones along the course, vendors, Halloween-inspired activities, and an incredible race-day atmosphere.

Proceeds from The Haunted Halfsy will support local mental health organizations, including NAMI and Aidan’s Light.

Thank you for running with us—we can’t wait to see you out there! 🎃🏃‍♀️🏃‍♂️

This event is operated locally in Rochester by the Med City Marathon team. See full event info at www.hauntedhalfsy.com 

Join fellow runners on October 31, 2026 for the Haunted Halfsy , presented by Olmsted Medical Center. It's a fantastic Half-Marathon, Haunted Halfsy - TEAM RELAY half marathon, 5K, 1K featuring a flat and fast course in Rochester.

Pick your distance

Running

Haunted Halfsy - Half Marathon , presented by Olmsted Medical Center

The Haunted Halfsy is Rochester's newest and most festive half marathon race, featuring a brand new USATF certified half marathon course, with themed cheer zones and an epic finish at RCTC.

Oct 31, 2026 Half-Marathon 8:30 AM
$75.00
Open

Haunted Halfsy - TEAM RELAY half marathon

Teams of two take on the half marathon (approx. a 10K race per person). Meet your partner at the end and finish together!

Oct 31, 2026 Haunted Halfsy - TEAM RELAY half marathon 8:30 AM
$120.00
Open

Haunted Halfsy 5K

Rochester's wildest costume 5K, plan for a USATF certified 5K with fun cheer zones and an epic finish

Oct 31, 2026 5K 8:45 AM
$45.00
Open

"Little Monsters" 1K kids run

A kids costume fun run for 12 years and under! Registration is only $5 and includes the "Little Monsters" race beanie hat and finisher medal.

Oct 31, 2026 1K 8:00 AM
$5.00
Open

About Rochester

Haunted Halfsy , presented by Olmsted Medical Center takes place in Rochester, Minnesota, United States. The local timezone is America/Chicago.

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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