www.bikereg.com

Fourmile Forty

Buena Vista, Colorado, United States

calendar_today 03 Oct, 2026

directions_bike Cycling

sell $130.00

About the Event

Experience the ultimate endurance challenge on October 03, 2026, as runners tackle the grueling Fourmile Forty (64.4K) through Buena Vista's rugged terrain. This event is perfect for seasoned long-distance athletes seeking a new personal best.

Races Offered

Mens - Fourmile Forty

Oct 03, 2026

straighten

Distance — 64.4K

terrain

Type — Cycling

timer

89 days remaining

sell

$130.00

Weather History

These values represent the 3-year monthly averages for October in Buena Vista.

thermostat Temperature

-1.0° / 17.2°

wb_sunny Feels like

-4.3° / 13.2°

light_mode Avg sunshine hours

5h 56m

water_drop Avg rainfall

1.9 mm

ac_unit Avg snowfall

0.1 cm

air Avg wind speed

5.7 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (4.0)

humidity_mid Humidity

54.3%

wb_twilight Sunrise

07:15

nightlight Sunset

18:24

About Buena Vista

Learn more about the host city, Buena Vista.

Buena Vista is a town in Chaffee County, south central Colorado. Although there's not much to the town, its setting between the Arkansas River and Sawatch Range, highest range of the Rocky Mountains, is magnificent, and it is a good jumping-off point for many kinds of outdoor recreational activities.