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The KAR Kal-Haven Trail Run is back, and it’s the perfect spring adventure to shake off those winter cobwebs! Whether you're ready to tackle your first ultra, chasing a new PR, or teaming up with your best run buddies, this race has something for EVERYONE. Choose your challenge:
Solo Ultra
2-Person Relay (Duo)
3–6 Person Relay Team
Run the scenic, gently downhill Kal-Haven Trail State Park from the iconic Kalamazoo “Caboose” all the way toward South Haven. Along the way, enjoy 10 energizing aid stations packed with hydration, snacks, cheers, and perfect relay exchange points. It’s a full day of camaraderie, challenge, and runner-fueled fun!
Race Day: Saturday, April 11, 2026
Solo Runners: 7:00 AM
2-Person Teams: 7:30 AM
3–6 Person Teams: 8:00 AM
Registration:
Payment is due at registration; no payments are accepted at packet pick-up or race day.
No paper forms. If you're registering day-of, bring a device!
Grab your teammates, set your goal, and join us on the trail for an unforgettable day!
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Event Venue & Nearby Stays
Kal-Haven Trail State Park, 4143 N 10TH St,Oshtemo, Michigan, United States
Concerts, fests, parties, meetups - all the happenings, one place.