2027 Outdoor X12 Endurance Run
2027 Outdoor X12 Endurance Run is a running and rucking race on October 2, 2027 in Dayton, OH, with an entry fee of $60.
- Date
- October 2, 2027 (360 days to go)
- Location
- 1385 Harshman Road, Dayton, OH
- Price
- $60
- Sports
- RunningRucking
From the Organizer
THE RACE
The Outdoor Experience 12 Hour Race (affectionately known as the OX12) is produced in collaboration with Five Rivers Metroparks and the Subaru Outdoor Experience.
- 2.7+ mile loop course and flat!
- Finisher Medals for those that travel upon the course for the full 12 hours.
THE COURSE
- 4% bike path, 96% grass/trail double track.
ADDITIONAL COURSE INFORMATION
Events
Typical Conditions
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
72°
Typical Low
49°
Chance of Rain
28%
Based on US Climate Normals data from Dayton Mcd, 4 mi from the venue.
About Dayton, OH
Population
136,741
as of 2023
City Elevation
744 ft
Nearest Airport
DAY
James M. Cox Dayton International Airport · 11 mi
Major Hub
CVG
Cincinnati Northern Kentucky International Airport · 54 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at 2027 Outdoor X12 Endurance Run, put it on the calendar, and turn “someday” into a start date.
360
Days to train
- Race
- 2027 Outdoor X12 Endurance Run
- Date
- October 2, 2027
- Location
- 1385 Harshman Road, Dayton, OH
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About These Sports
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Rucking
Covering a distance on foot under a weighted rucksack — from timed solo challenges to longer team events.
More Running races near Dayton, OH
Frequently Asked Questions
What is the 2027 Outdoor X12 Endurance Run?
When and where is the 2027 Outdoor X12 Endurance Run?
How do I register for the 2027 Outdoor X12 Endurance Run?
2027 Outdoor X12 Endurance Run
Oct 2, 2027