US Road Running - Bel Air

AUG
1
2026
Join the Ninja 5K, 10K and Half Marathon at Cedar Lane Regional Park on August 1, 2026, where finishers earn medals, shirts and awards and there is a best costume prize. Pick your distance and enjoy a lively, family friendly day of racing and fun.
Sat 1 Aug 2026
Half Marathon 10 kilometers 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The Ninja 5K, 10K & Half Marathon takes place on August 1, 2026, at Cedar Lane Regional Park, 1100 Cedar Ln, Bel Air, MD 21015. The event includes the following distances:

  • 5K
  • 10K
  • Half Marathon

All runners must register on RunSignup; there is no on-site registration. The event has a course time limit of 3 hours and 30 minutes. The race offers finisher medals, a shirt and gear shop, a best costume category, series points, and awards. An FAQ and contact form are available for race information.

Courses and format

The 5K and 10K use the same out-and-back segment of 0.78 miles one way (1.56 miles round trip). The 5K completes that segment twice and the 10K completes it four times. The Half Marathon uses an out-and-back segment of 1.09 miles one way (2.18 miles round trip) and completes that segment six times. Course maps are provided for each distance. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km