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Races near Denver in August 2027
Updated
10 races are on the calendar near Denver in August 2027, starting with Bound for Boston Marathon & Half Marathon - Denver on Sunday, August 1 in Denver. 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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Bound for Boston Marathon & Half Marathon - Denver
Sun Aug 1 · 6:30 AM · Denver · Denver
Half marathonMarathon
from $45Reg. closed -
from $30
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from $35Goes up Feb 8
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from $22Goes up May 4
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from $20Reg. closed
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from $44Goes up May 9
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from $39Goes up May 17
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Reg. closed
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from $10Goes up Dec 31
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Pioneer Prairie Dog Half, 10k & 5k
Sun Aug 22 · 7:15 AM · Westminster · Denver Suburbs
5K10KHalf marathon
from $39Goes up May 24
Quick answers
How many races are near Denver in August 2027?
10 races are listed near Denver in August 2027. The first is Bound for Boston Marathon & Half Marathon - Denver on Sunday, August 1 in Denver, and the last is Pioneer Prairie Dog Half, 10k & 5k on August 22.
What is the cheapest race near Denver in August 2027?
Ram Run 5K on August 21 has the lowest listed entry fee: $10. Prices are before the registration platform's processing fee.
When does the next early-bird price end for races near Denver?
Ram Run 5K: the 5K goes from $20 to $25 after December 31. 5 more of these races publish a later price increase.
Are there half marathons or marathons near Denver in August 2027?
Yes: 4 half marathons and 1 marathon. The first is Bound for Boston Marathon & Half Marathon - Denver on August 1.