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Platte River Half-Marathon and Relay

Platte River Half-Marathon and Relay

Littleton, CO 80120 US

Half Marathon

Start Time:
7:00am MDT
End Time:
11:00am MDT
Price:
$141.45 $102.12 incl. $12.12 Fee
Registration:
Price increases to $113.36 after December 31, 2025 at 11:59pm MST
Sign Up

Half Marathon Relay

Start Time:
7:00am MDT
End Time:
11:00am MDT
Price:
$284.82 $220.10 incl. $25.10 Fee
Registration:
Price increases to $242.57 after December 31, 2025 at 11:59pm MST
Sign Up

5k

Start Time:
7:15am MDT
End Time:
11:00am MDT
Registration:
Registration Opens December 1, 2025 at 12:00am MST
Price:
$45.94 incl. $5.94 Fee
Registration:
Price increases to $51.56 after December 31, 2025 at 11:59pm MST
Sign Up

Combo Colorado Marathon & Platte River Half

$248.19

Here’s what you get when you sign up for this race bundle:

The Colorado Marathon
Fort Collins, CO 80521 US 05/03/2026
  • Marathon — May 3, 2026 at 6:30am MDT to 12:30pm MDT
Platte River Half-Marathon and Relay
Littleton, CO 80120 US 04/12/2026
  • Half Marathon — Apr 12, 2026 at 7:00am MDT to 11:00am MDT
Sign Up

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