An indoor cycling (spinning) marathon to benefit the Cross Vermont Trail's campaign to build a bridge across the Winooski River in East Montpelier and associated trails. Use First in Fitness indoor bikes or bring your wind trainer. Three-hour ride can be done individually or in teams. Each hour features a different instructor and a different music playlist, for all levels of rider. Snacks, fresh fruit and drinks provided, plus a Tech T-shirt for all. Register by Feb. 16.

$55, individual; $90, teams of two or three. All proceeds to the Build the Bridge campaign.

Feb 1, 2025, 6 to 8 PM

Feb 2, 2025, 3 to 9 PM

Feb 4, 2025, 5:30 to 7 PM