Denison, TX Invites you to a Full Event Weekend of Racing Friday, September 20th - 5:30pm - Dash to Downtown Short Sprint Triathlon A Fast and Furious Sprint to Main Street Denison starting with a 300 meter pool swim, 6 mile bike and a 2 mile run finishing at the post-party on Main Street in Downtown Denison. Saturday, September 21st - 7:00am - Battle of Waterloo Super Sprint Triathlon Let the strong survive in this premier event. The swim will be an open water 300 meter start, followed by a 6 mile bike ride and 2 mile run. The race does not end after one round because the athletes dive back into the water and repeat each swim, bike and run lap again! Saturday, September 21st - 3:00pm - Mainstreet Madness Criterium Speed is the name of this game, so come see a fast paced, exciting bike race featuring some of the regions top talent as the fly around downtown Denison. Sunday, September 22nd - 7:00am - Tri the State Line Sprint and Olympic Triathlon The Grand Finale of the weekend is a Sprint and Olympic Distance Triathlon at Lake Texhoma. The Red River Rampage Challenge Sign up and race all 3 Triathlons and receive Special Pricing, this offer is limited to the first 400 athletes that take the Red River Rampage Challenge and will receive a special Denison Red River Rampage Weekend T-shirt. Special Awards: Top 5 Male & Female Combined Times. Top Overall Male & Female combined Swim Times. Top Overall Male & Female combined Bike Times. Top Overall Male & Female combined Run Times. So Get Registered Today!