Sonic Drive-In is an American drive-in fast-food restaurant chain based in Oklahoma City, Oklahoma, complete with carhops who sometimes wear rollerskates. As of August 31, 2010, there were 3,500 restaurants in 43 U.S. states. Sonic serves approximately 3 million customers daily.
The Oklahoma City Memorial Marathon is an event commemorating the Oklahoma City bombing. Started in 2011, the annual event has grown to over 10,000 participants and has been called one of the "12 Must Run Marathons" by Runner's World Magazine.