A few in March, and a full line up in April. A great way to get the season started. Most events offer a “retro” category specifically for standard road bikes with no aerodynamic equipment found on purpose configured time trial machines. See the Colorado Cycling website for the latest updates to schedules and race flyers.http://www.coloradocycling.org/calendar/race?type=race&month=4&year=2013&view=list
| 03/02/13 | Frostbite TT | Fort Collins |
| 03/09/13 | University of Wyoming Time Trials | Lakewood |
| 03/23/13 | CSM – Oredigger Classic Lookout Mtn TT | Golden |
| 04/06/13 | FLC – Squawker Classic TT | Durango |
| 04/10/13 | Karen Hornbostel TT #1 @ Cherry Creek | Denver |
| 04/13/13 | USAFA – Front Range Cycling TTT | Colorado Springs |
| 04/13/13 | Haystack TT & TTT | Boulder |
| 04/17/13 | Karen Hornbostel TT #2 @ Cherry Creek | Denver |
| 04/20/13 | CMU – Maverick TT | Grand Junction |
| 04/24/13 | Karen Hornbostel TT #3 @ Cherry Creek | Denver |