This weekend, two races will be coming through town. The Ned*Ned 5k, 10k, and half-marathon races will take place on Saturday the 11th, while the Buff Bike Classic will be coming through Nederland on Sunday the 12th.
The Ned*Ned races will be starting at TEENS Inc at 8am, and each race should be done around 12pm. Route maps and information can be found on their website: https://www.nednedrun.com/
The Buff Bike Classic starts in Boulder, but will come up through Nederland through Canyon Drive starting at 7am. During this time, Canyon will be closed to cars, and is expected to reopen around 10am. Route maps and information can be found on their website: https://www.colorado.edu/event/buffalobicycleclassic/ride-info The three routes that will go through Nederland are the Epic 75, the Buff Epic, and the Dirty Epic.