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Races near Denver in June 2027
Updated
9 races are on the calendar near Denver in June 2027, starting with Colorado 13er (Half Marathon/10k/5k) on Sunday, June 6 in Louisville. Listed by date, with prices and early-bird deadlines where the race publishes them.
Oct 2026Nov 2026Dec 2026Jan 2027Feb 2027Mar 2027Apr 2027May 2027Jun 2027Jul 2027Aug 2027Sep 2027
By date
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Colorado 13er (Half Marathon/10k/5k)
Sun Jun 6 · 6:30 AM · Louisville · Denver Suburbs
5K10KHalf marathonTrail
from $35Goes up Mar 1 -
from $30Goes up Feb 1
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from $35Goes up Dec 13
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Reg. closed
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Run Juneteenth Day 5K/10K/13.1 Denver/Aurora
Sat Jun 19 · 7:00 AM · Centennial · Denver Suburbs
1 mile5K10KHalf marathon
from $30 -
from $32Goes up Mar 16
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from $18Goes up Nov 1
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from $12Goes up Mar 22
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Slacker Half Marathon-Relay-4-Mile Races
Sat Jun 26 · 7:30 AM · Georgetown · Foothills & Mountains
4 milesHalf marathon
from $35Reg. closed
Quick answers
How many races are near Denver in June 2027?
9 races are listed near Denver in June 2027. The first is Colorado 13er (Half Marathon/10k/5k) on Sunday, June 6 in Louisville, and the last is Slacker Half Marathon-Relay-4-Mile Races on June 26.
What is the cheapest race near Denver in June 2027?
Father's Day Classic 10k, 5k, & 1 Mile on June 20 has the lowest listed entry fee: $12. Prices are before the registration platform's processing fee.
When does the next early-bird price end for races near Denver?
Unicorn 5k (North): the 5K goes from $41 to $46 after November 1. 5 more of these races publish a later price increase.
Are there half marathons or marathons near Denver in June 2027?
Yes: 4 half marathons and 0 marathons. The first is Colorado 13er (Half Marathon/10k/5k) on June 6.