Location Memphis, TN Date and times Sat., Dec. 4, 2021 Registration fee Details coming soon. You may also be interested in ... Marathon The St. Jude Memphis Marathon is a 26.2-mile run through midtown and downtown Memphis benefiting the kids of St. Jude. Half Marathon The St. Jude Memphis Half Marathon is a 13.1-mile run through the heart of downtown Memphis benefiting the kids of St. Jude. 10K The St. Jude Memphis 10K is a 6.2-mile run through Memphis benefiting the kids of St. Jude. 5K The St. Jude Memphis 5K is a 3.1-mile run through downtown Memphis benefiting the kids of St. Jude.