Every Sat., Mon., Tues., & Thurs. (different AARC locations). Runners of all abilities invited to join a beginner or advanced group run (Sat.), a 5K mapped route (Mon. & Thurs.), or an interval-based training run (Tues.). 7 a.m. (Sat.) & 6 p.m. (Tues.), AARC Downtown, 209 S. Ashley; 6 p.m. (Mon.), Corner Brewery, 720 Norris, Ypsilanti; & 6 p.m. (Thurs.), AARC Colonnade, 901 W. Eisenhower. Free. annarborrunningcompany.com.