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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 3, 2018

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Frostbite Time Trial

March 3, 2018

Photos - Brent Murphy Photo   The first race on the local USAC  calendar will again be the Frostbite Time Trial here in Northern Colorado.  Racers should be ready for just about any type of weather conditions for this event, especially wind.  The 11.4 mile course runs South and North along the I80 Frontage road,Read More

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10:00 am

Gravelanche Series Ride #1: Dirt & Doughnuts

March 3, 2018 @ 10:00 am - 1:00 pm
Sports Garage Cycling, 2705 Spruce St
Boulder, CO United States
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Boulder   Gravelanche returns on Saturday, March 3! We're rolling out for 90 - 120 minutes of glorious gravel at the second annual Dirt & Doughnuts ride, the first in our annual spring gravel series. This year we're raising the stakes by giving away a Parlee Chebacco gravel bike frame at the Gravelanche Finale on AprilRead More

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4:00 pm

Mineral Belt Mayhem

March 3, 2018 @ 4:00 pm - 8:00 pm
Cycles of Life Bicycles, 309 Harrison Ave
Leadville, CO United States
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Leadville   An 11 mile loop on Leadville’s beautiful Mineral Belt Trail and some singletrack to boot at Night! Start and finish on Harrison Ave. during Leadville’s Crystal Carnival Weekend. 4pm Register/Check In @ Cycles of Life, 309 Harrison Ave., Race starts @ 6pm   Event details here Winter Bike Series Events: Feb 3  WinterRead More

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