Registering for the Klassic 10K and 5K Run? Use this option!Kalamazoo Klassic 10k and 5k Run & Walk $30 per person through pre-registration close on Thursday, June 15 at 11:59pm and $35 per person late registration June 16th and 17th. Price of registration for above events includes a short sleeve technical shirt. Online registration ends at 11:59 p.m. on Thursday, June 15. Mail-in registrations (with payment) must be received by June 15. Walk-in registrations will be accepted on Friday, June 16, from 4:00-7:30 p.m. at the Maple Street Magnet School, 922 West Maple Street, Kalamazoo, MI 49008 or on Saturday, June 17, at the Maple Street Magnet School field starting at 6:00 a.m. Cash and Checks Only for Late Registration.