Ninja 5K, 10K, & 13.1M at Lansing, MI (34) 2026

The Ninja 5K, 10K, & 13.1M in Lansing, Michigan, is a park race offering three distances: 5K, 10K, and half marathon. Packet pickup begins 30 minutes before the 9:30 AM start. Registration must be completed on RunSignup prior to arrival, as no on-site registration is available. The 5K and 10K follow a 3.11-mile out-and-back course, completed once for the 5K and twice for the 10K. The half marathon utilizes a 2.275-mile out-and-back segment, run four times. The course time limit is 3 hours and 30 minutes. Participants should also account for the per-vehicle park entrance fee, with card payment advised at cashless stations.