Longmont Half & 5k (LM Half)
Longmont Half & 5k (LM Half) is a running race on May 2, 2027 in Longmont, CO, with entry fees from $39 to $64.
- Date
- May 2, 2027 (234 days to go)
- Price
- $39–$64
- Sport
- Running
From the Organizer
Longmont'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!
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
67°
Typical Low
36°
Chance of Rain
28%
Based on US Climate Normals data from Longmont 2 Ese, 7 mi from the venue.
Host City
About Longmont, CO
City Elevation
4,947 ft
Nearest Airport
BJC
Rocky Mountain Metropolitan Airport · 17 mi
Major Hub
DEN
Denver International Airport · 30 mi
Time Zone
Mountain Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Longmont Half & 5k (LM Half), put it on the calendar, and turn “someday” into a start date.
234
Days to train
- Race
- Longmont Half & 5k (LM Half)
- Date
- May 2, 2027
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From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More Running races near Longmont, CO
Frequently Asked Questions
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Longmont Half & 5k (LM Half)
May 2, 2027