 The city 's running and cycling communities support events such as the Tulsa Tough cycling race , the Route 66 Marathon , and the Tulsa Run , which features over 8000 participants annually . Gambling is supported by a community of Indian gaming venues that have been allowed to expand gambling options . In 2005 , compacts between the state and various tribes allowed facilities to offer table card games and slot machines . Another popular gambling draw , Horse racing events are housed by the Fair Meadows Race Track and Will Rogers Downs in nearby <unk> . 
