2-Race Challenge One distance not enough? Try taking on two. Race Challenge Marathon - 26.2 Time: 8 a.m. Start location: B.B. King Blvd. & Beale St. Marathon Half Marathon - 13.1 Time: 8 a.m. Start location: B.B. King Blvd. & Beale St. Half Marathon 10K - 6.2 Time: 8 a.m. Start location: B.B. King Blvd. & Beale St. 10K 5K - 3.1 Time: 7 a.m. Start location: B.B. King Blvd. & Court Ave. 5K