Fifth Annual Intermountain Opera Bozeman Run, "It Ain’t Over ‘Til the FIT Lady Sings” Celebrating the IOB production of Gaetano Donizetti “Don Pasquale,” with performances on October 9 and 11. Join us for great fun and serious exercise, while being serenaded by professional Opera singers. Costumes encouraged! Kids run, 5k, and 10-mile events, starting & finishing at the Lindley Park Pavillion. Kids run $5 5k $20 ($25 day of event) 10-mile $25 ($30 day of event)