The Half-Mile Haunt 48 Hour Ultra
About this race
The Half-Mile Haunt 48 Hour Ultra is a timed endurance race built for runners who want to find out what they are made of one lap at a time. Starting on 11 July 2026, athletes will take on a 0.5-mile loop course for 48 continuous hours, testing their grit, patience, pacing, and mental toughness.
Runners may complete as many laps as possible during the 48-hour window. The short loop format allows easy access to crew, nutrition, gear, and personal aid, while still demanding relentless focus as the miles stack up. Whether you are chasing a personal distance record, attempting your first timed ultra, or looking to push deep into the unknown, this race is designed to reward consistency, discipline, and the will to keep moving.
Fatass style race.
Pick your distance
Running
48 Hour Ultra
Fatass style race, bring your own stuff.
Typical race-day weather
Based on 1 year of historical conditions on this event's race dates in Niceville.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Niceville
Different organizers, within 40 miles, in the next three months
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🏃 Plan Your Next Race in Niceville
Find upcoming events by distance:
- Niceville 5K Races 3 races
- Niceville Running Calendar 2026 4 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 4 Niceville events
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