Tour de Sill 2025
Tour Fort Sill by joining us for our Annual Tour de Sill!

Sep 20 2025, 8 am
Sep 20 2025, 8 am
Register Now!Get ready to ride, Fort Sill! The Tour de Sill is back on Saturday, September 20 at 8 a.m. at LETRA!
Choose your route (27, 38, or 56 miles), enjoy breathtaking scenery, and take home a T-shirt, medal, and bib... all for just $55.
BONUS: Pre-register for a chance to WIN a Pure Cycles Coaster Bike ($600 value) - thanks to Terry’s Bicycles!
Open to the public • All skill levels welcome
56 Mile Route:
39 Mile Route
28 Mile Route
All Routes
This event is sponsored by Terry's Bicycles and 5 Star Nutrition. No federal endorsement intended.
Cost
$55/person and includes: a limited-edition T-shirt, medal, and bib.
Registration Information
Register in person by visiting the Welcome Center (Bldg. 4700, Room 151N).
Click "Register Now" button on the top to register online.
As of September 15, 2XL shirts are Sold Out.
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LETRA (Lake Elmer Thomas Recreation Area)
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LETRA Office Hours