Mischief on the River 5k

Mischief: A group of Rats

Click to Register
Click to Register

‍Join Us for a Scenic Run Along the Delaware!

We are excited to invite you to the inaugural Mischief on the River 5K, hosted by the River Rats Athletics 501(c)(3). Designed by runners, for runners, this event features a flat and fast, out-and-back course perfectly suited for participants of all abilities—whether you're aiming for a personal best or enjoying a beautiful day on the trail.

Note: This race is limited to the first 225 participants, so be sure to register early! This event will take place rain or shine.

‍Event Schedule

  • Registration: 7:30 AM – 8:30 AM

  • Race Time: 9:00 AM – 10:30 AM

  • Awards Ceremony: 10:30 AM

Event Details

  • Date: October 11, 2026

  • Location: Frenchtown Elementary School, 902 Harrison St, Frenchtown, NJ 08825

  • Timing: Provided by Pretzel City Sports.

  • Amenities: The venue includes on-site parking and access to actual bathroom facilities.

  • Course: Scenic, flat, out-and-back rail trail along the Delaware River, featuring an aid station near the turn-around point.

  • Post-Race: Stick around after you cross the finish line for refreshments!

Registration Fees

  • Early Registration: $39.99 (Until September 12th)

  • Late Registration: $44.99 (September 13th – October 10th)

  • Race Day Registration: $50.00 (Cash only)

  • Registration includes an event-branded BibBoard ($10.00 value). Visit www.bibboards.com for more info.

Awards

We will celebrate our top finishers with the following awards:

  • Overall: 1st Place Male, Female, and Non-Binary.

  • Age Group Awards: Presented for Male, Female, and Non-Binary categories in the following age groups:

    • 14 and under, 15–19, 20–29, 30–39, 40–49, 50–59, 60–69, 70–75, 76+

‍Support Our Mission

‍All proceeds from this event directly support the River Rats Athletics mission to promote running, fitness, and healthy living within our river town communities.

‍Interested in supporting the race? Please contact us to learn about our various sponsorship options.

‍Let’s make the first annual Mischief on the River 5K a day to remember!

‍For more information, sponsorship opportunities, or to register, please visit riverratsrc.com or contact our organizing committee at riverratsrc@gmail.com.

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Our Sponsors

Coming soon…