Loopy Looper

AUG
7-8
2027
A looped ultra at Cooper River Park offering 12 hour, 24 hour, 101.25 mile and a Glow Up night loop with aid stations, relay teams, vegan options and cupless rules.
Glow-up Loop 100 Miler 24 Hour 12 Hour

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Loopy Looper at Cooper River Park

Loopy Looper is an ultra running event held on a 3.75 mile paved loop around Cooper River Park in Pennsauken, NJ. The organizer offers multiple race formats and a separate nighttime party loop.

Distances and options

  • 12 hour race on a 3.75 mile loop
  • 24 hour race on a 3.75 mile loop
  • 101.25 mile solo option, 27 laps total
  • Glow Up Loop night loop with glow medal and necklaces

The 12 hour and 24 hour events let runners complete as many full loops as they can within the event time limits. Partial laps do not count and final laps must be completed before the time limit. The 101.25 mile option requires completing 27 full laps and includes a hard 30 hour cutoff and an intermediate lap requirement of 21 laps to continue.

Teams, pacers and last lap rules are provided. Relay teams of four may have only one runner on the course at a time, and teams can run their final lap together.

The start finish area includes a pit area for gear, a food aid station and two hydration stations including a midpoint station. The event is cupless so runners should bring a reusable bottle or cup. The aid stations offer Tailwind and Pickle Juice Sport, vegan options, and night pizza for 24 hour and 100 mile runners. There is ice available and crew ice for sale. No tents larger than 10x10, no tent stakes, and no alcohol on site.

Registration details include tiered fees and a registration opening on December 16, 2025. The event does not offer refunds or transfers; deferrals are allowed through June 30, 2026 and pregnancy deferrals are permitted into the following year.

Recommended gear includes sun protective clothing, an ice bandana, a hat, and for overnight runners a headlamp and a safety light. Lodging is available about one mile from the venue and camping at the venue is not allowed. Visit the organization's website for the most recent information.

Events nearby

Start your Thanksgiving with a low key run at the Moorestown High School cross country course. Choose between a 5K and a one mile fun run with snacks and drinks available for all participants.
A Thanksgiving Day Turkey Trot along the Schuylkill River organized by the Philadelphia rowing community, covering 5 5/8 miles over hilly and partly cross country terrain.
Experience a 5k trail race through the scenic woods of Haverford Reserve with post race refreshments and long sleeve shirts for pre registered participants.
A backyard ultra in Conshohocken where runners repeat roughly 4.1 mile loops each hour until one remains, with proceeds supporting Team Foster's veterans and service dog work.
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