location_city Longmont
location_on Colorado
flag United States
calendar_today 03 May, 2026
directions_run Running
language Official Website
RegisterLongmont's only Half Marathon - now offered in the cooler month of MAY! Join the Half Marathon or 5k distance! Walkers and Runners of all abilities welcome!
May 03, 2026
Distance — 5K
Type — Road running
123 days remaining
May 03, 2026
Distance — Half-Marathon
Type — Road running
123 days remaining
These values represent the 3-year monthly averages for May in Longmont.
Longmont is a city of about 100,000 in North Central Colorado. The city lies in Boulder and Weld counties 30 miles (48 km) north-northwest of the Denver.
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location_on Boulder, Colorado, US
calendar_today May 01, 2026
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