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Half Marathon5KCompleted

Longmont Half & 5k (LM Half)

Longmont, Colorado
Registration pagerunsignup.com

At a glance

Last held
May 3, 2026
Next edition
2027 date not announced. Usually held in May.
Location
Longmont, Colorado
Distances
Half Marathon, 5K

Listed from RunSignUp. Checked May 3, 2026.

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About this race

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!

Key dates

Registration opens

May 31, 2025

Tier 1 ends

Jun 30, 2025

Tier 2 ends

Jul 31, 2025

Tier 3 ends

Dec 31, 2025

Tier 4 ends

Apr 14, 2026

Tier 5 ends

May 2, 2026

Registration closes

May 3, 2026

Race day

May 3, 2026

Tier 6 ends

May 3, 2026

Pricing

5k

Tier 6 ended May 3, 2026

See registration

Half Marathon

Tier 6 ended May 3, 2026

See registration

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