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Night Owl Trail Marathon, Half, and 10K

location_on

calendar_today 13 Jun, 2026

directions_run Running

sell $85.00 – $125.00

About the Event

The Night Owl Trail Marathon, Half, and 10K returns to Waynesville, Ohio on June 13th, inviting runners of all levels to experience the thrill of trail running under the stars at Caesar Creek State Park. This year marks our seventh iteration of this unique event that has grown into a beloved tradition among night-time enthusiasts and seasoned ultra-runners alike. The race takes place along the serene single-track trails winding around Caesar Creek Lake, offering participants an enchanting journey through nature’s twilight hours.
Caesar Creek State Park transforms into a glowing oasis under moonlight and starry skies on this summer evening. As runners navigate the twists and turns of the yellow perimeter loop and red/green trail near Wellman Meadow, they become part of a vibrant tapestry woven from the threads of community spirit and athletic camaraderie. The park's lush canopy bathes the trails in soft shadows as sunset paints the horizon with hues of gold and orange, creating an unforgettable backdrop for this special night adventure.
Night Owl Trail Marathon has established itself not only as a sporting event but also as a cherished annual gathering that celebrates trail running culture and supports meaningful causes within the community. Over its seven-year history, the race has welcomed thousands of participants who have come to appreciate the unique challenges and rewards of racing under the cover of darkness. Special surprises await those celebrating their fifth consecutive finish at Night Owl, adding an extra layer of excitement for returning runners.
The course itself is a picturesque loop through Caesar Creek State Park's varied terrain, featuring both flat stretches along the lakefront and gentle inclines that test endurance without overwhelming effort. Runners will encounter four meticulously placed aid stations stocked with essential supplies like water, Tailwind energy drink, and an array of nutritious snacks designed to keep them fueled throughout their journey. Each distance—full marathon, half marathon, and 10K—begins at staggered times to allow for a more serene experience on the trails.
As evening descends upon Caesar Creek State Park in June, participants can expect mild temperatures that hover around an average of 22°C with occasional gusts reaching up to 10 km/h. The humidity remains moderate while there is only a slight chance of rain, making it ideal conditions for night runners who will appreciate the dry and hard trail surface underfoot. With UV index levels peaking at "Very High," sunscreen application becomes crucial before venturing out onto the course.
Half Marathon
21.1K  •  Start: 18:00:00  •  Fee: $115.00
Marathon
42.2K  •  Start: 18:00:00  •  Fee: $125.00
10K
10K  •  Start: 19:00:00  •  Fee: $85.00

Empower Ultras invites you to join us in Waynesville on June 13th, where registration fees range from $85 for the 10K distance up to $125 for the marathon. Early bird discounts are available until April 1st and general entry closes on May 27th at midnight EST. Packet pickup will take place from noon to 6 PM on June 9th-10th, or runners can opt for race-day packet pick-up starting at 4:30 AM sharp.
All participants must ensure they carry mandatory gear including a headlamp with extra batteries, water bottle (or bladder), collapsible cup, and fully charged cell phone. The start location is located at 4020 N Clarksville Rd in Waynesville, Ohio. Age requirements are open to anyone who can legally consent.
The Night Owl Trail Marathon, Half, and 10K promises a night of unforgettable trail running adventure in the heart of Caesar Creek State Park on June 13th, inviting runners from across the region to join us for an evening illuminated by stars and shared passion.

Races Offered

Half Marathon

Jun 13, 2026

straighten

Distance — 21.1K

terrain

Type — Running

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18:00

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$115.00

Marathon

Jun 13, 2026

straighten

Distance — 42.2K

terrain

Type — Running

timer

18:00

sell

$125.00

10K

Jun 13, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

19:00

sell

$85.00

Weather History

These values represent the 3-year monthly averages for June in Waynesville.

thermostat Temperature
17.1° / 27.4°
wb_sunny Feels like
16.9° / 27.3°
light_mode Avg sunshine hours
11h 29m
water_drop Avg rainfall
3.1 mm
ac_unit Avg snowfall
air Avg wind speed
10.4 km/h (Light breeze)
opacity Sweat loss rate
High
terrain Course conditions
Hard and dry surface
sunny Max UV Index
Very High (8.0)
humidity_mid Humidity
68.7%
wb_twilight Sunrise
06:09
nightlight Sunset
21:04

About Waynesville

Learn more about the host city, Waynesville.

Scenic view of

Waynesville is a small village in Warren County, Ohio. It is located at the crossroads of U.S. Route 42 and State Route 73, approximately 37 mi (60 km) northeast of Cincinnati.

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Hotels & Places to Stay

Race Results

All-time top performances and historical records for Night Owl Trail Marathon, Half, and 10K.

Place Name Year Time
🥇 Luke Black '23 3:18:48
🥈 Alec Cline '25 3:32:55
🥉 Andrew Waugh '22 3:35:15
4 Isaac Barnes '23 3:41:32
5 Taton Bertsch '24 3:45:12

Runner Reviews

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