US Road Running - Fort Smith

AUG
15
2026
Multiple distances in Fort Smith run on measured out-and-back loops. Online registration is required and the event has a 3 hours and 30 minutes course time limit.
Sat 15 Aug 2026
Half Marathon 10 kilometers 5 kilometers

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Ninja 5K, 10K, and 13.1M at Fort Smith, AR (33)

The event in Fort Smith, Arkansas, offers three race distances and is organized by US Road Running. The venue is listed as 7200 Zero St, Fort Smith, AR 72903. Registration is handled online and on-site registration is not available.

Distances:

  • 5K
  • 10K
  • Half Marathon

Course format information is provided for each distance. The 5K and 10K use an out-and-back segment of 0.78 miles; 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 and repeats that segment six times. The event has a course time limit of 3 hours and 30 minutes.

Event materials and amenities referenced include finisher medals, a shirt and gear shop, a best costume feature, series points, and awards. Participants are advised to use the parking lot across from the playground at the listed location. Frequently asked questions and additional race information are provided by the organizer. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km