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The Firefly Overnight Endurance Challenge & 10k…

Races
United States
Ohio
Columbus, OH
The Firefly Overnight Endurance Challenge & 10k Trail Race

10K Ultra Road Road 10K

The Firefly Overnight Endurance Challenge & 10k Trail Race

Saturday, June 27, 2026Lewis Center, OH10K – Ultra

Registration open4 weeks

Join us at the Firefly! Each and every year, one of the world’s most beloved bugs visits Ohio – proudly announcing their arrival with random sparks and flickers of glowing neon throughout the summer sky. Join us as we welcome and celebrate the most efficient light in the world… the firefly! (nearly 100% of the energy in the chemical reaction within the fireflies light organ is emitted light… it’s true) Whether you’re looking to set a distance PR or just looking to run in the dark with some friends, “The Firefly Overnight Endurance Challenge and Sunset & Sunrise 10k” will offer you that opp...

Races

Surface

Road

Jun 277:30 AM

Shirt

Jun 277:30 AM

Shirt

Not affiliated with this event. Official website. We may earn a commission on registrations.

Location

Unnamed Road

Lewis Center, OH 43035

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