
From the Organizer
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
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
50°
Typical Low
32°
Chance of Rain
29%
Based on US Climate Normals data from Rochester Intl Ap, 8 mi from the venue.
Host City
Population
121,638
as of 2023
City Elevation
989 ft
Nearest Airport
RST
Rochester International Airport · 9 mi
Major Hub
MSP
Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field · 70 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Haunted Halfsy 2026, presented by Olmsted Medical Center, put it on the calendar, and turn “someday” into a start date.
136
Days to train
Coming Up
Summer Sizzler- Rochester
3 miles away
Golden Harvest Half Marathon & 5k/10k - Rochester
3 miles away
SVdP Friends of the Poor Walk/Run/Pancake Breakfast
2 miles away
Spooky Sprint- Rochester
3 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Haunted Halfsy 2026, presented by Olmsted Medical Center
Oct 31, 2026