What is your mailing address Chris Lieberman December 04, 2014 21:44 Updated Follow Thank you for our email. Our mailing address is:Tulsa Route 66 Marathon, Inc.1611 S. Utica Ave. #409Tulsa, OK 74104 Related articles I can't run. Can I get a refund or transfer my entry to someone else? Where do I park on race day? What is the elite 250? Can I run the first leg of the relay marathon and continue on to complete the full marathon? My race is sold out. Is there a waiting list or any other way to get in this year? Comments 0 comments Article is closed for comments.