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Whether a race, special group ride, training opportunity, or cycling-related community event, the 303 calendar showcases it all.  To have an event posted here please follow this link:  Event Policy Submission & Guidelines

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Events for March 31, 2018

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Louisville Criterium

March 31, 2018

Photos - Brent Murphy Photo - SportifImages   This year's race has one exciting announcement in the way of brand NEW asphalt!  After 15 years the City of Louisville has fully repaved the entire Centennial Drive portion of the course!  Kick off the spring season this March at one of the fastest races in Colorado.Read More

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10:00 am

Gravelanche Series Ride #2: Golden Egg Ride

March 31, 2018 @ 10:00 am - 1:00 pm
Sports Garage Cycling, 2705 Spruce St
Boulder, CO United States
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Boulder   Gravelanche group rides return!   There is no off-season at Sports Garage, there's just a different season.   And spring is gravel season.   Our gravel group ride series will challenge every rider,  with distances, elevation, and mixed terrain building as the series progresses.   Each ride has a "hang-on-if-you-can" A Group, and a no-drop B Group. Read More

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7:00 pm

GiddyUP! Film Tour

March 31, 2018 @ 7:00 pm - 9:00 pm
Salida Steamplant

Salida   GiddyUP! Film Tour brings bicycle lovers together for a unique social event featuring the best in mountain bike cinema. Each event kicks off an hour or so before show time so you can knock back a cold one, catch up with riding buddies, check out the latest gear and talk about ride plansRead More

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