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Windsor Marathon, Half Marathon, 10k & 5k

Sun October 5 2025
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Windsor Marathon, Half Marathon, 10k & 5k

Sun October 5, 2025

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'24 Photos

Welcome to the Windsor Marathon Event, held by run.Windsor

 

Starting and ending at The Island at Pelican Lakes in Water Valley, with a great after party including food, drinks, music, kids zone and more in Windsor, Colorado

There's a distance for everyone with a kids fun run, 5k, 10k, half and full marathon.
 
Register For Our 2025 Series!

2025 Race Series

10% Discount Per Event
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Windsor Marathon

$105 $85 7:00AM MDT - 3:00PM MDT Price increases after January 27, 2025 at 11:59pm MST
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Windsor Half Marathon

$79 $75 8:00AM MDT - 3:00PM MDT Price increases after January 27, 2025 at 11:59pm MST
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10K

$45 $40 8:30AM MDT - 3:00PM MDT Price increases after January 27, 2025 at 11:59pm MST
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5K

$45 $35 8:45AM MDT - 3:00PM MDT Price increases after January 27, 2025 at 11:59pm MST
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Kids 1 Mile Fun Run

$15 11:00AM MDT - 11:15AM MDT Registration ends October 5, 2025 at 11:59pm MDT
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Race Day Schedule

Packet Pickup & Late Registration

Saturday, Oct 4th 3 pm - 5 pm at the Banquet Room at the Pelican Lakes Golf Course

1600 Pelican Lakes Point, Windsor, CO 80550 - note this is NOT the start of the race. See below for the actual start location

Sunday, Oct 5th

The Island at Pelican Lakes in Water Valley (start/finish)
445 Baja Drive Windsor, CO 80550

Late PPU begins at 6:30 am

7:00 AM - Marathon Start
8:00 AM - Half Marathon Start
8:30 AM - 10k Start
8:45 AM -  Colorado Kids Belong 5k Start

11:00 AM - Kids Fun Run: Timed run 

9:00 AM - 2:00 PM: Post race experience for runners and vendor fair

Visit the Online Store to add on lunch for your spectators

Video experience of the Windsor Marathon

Enjoy the beautiful 26.2 & 13.1 loop courses as you are on paved trails out to River Bluffs/Kyger Reservoir, up CR 13, finishing through Water Valley onto the Island at Pelican Lakes. The Marathon will take you through a loop in Belmont Ridge before returning to Water Valley.

Marathon Route 13.1 Route

The 10k route is fast loop course as you travel through Pelican Lakes around Eastman Park, up the hill on 7th street, and finish on the Island at Pelican Lakes. The 5K is a quick out/back course.

10k Route 5k Route

Runner Perks


Finisher Lunch
(Choose from Meat, Vegetarina or Gluten Free Options)
Beer + Non-alcoholic beverages
Finisher Shirt + Medals for all distances

NEW 2025 Shirt Design coming soon

Race Info

Elevate your training by running with Coach Brian

Brian provides:
Customized Training Plans
Expert Coaching
Mental Training Techniques
Injury Prevention, Recovery Strategies and More!

Contact Brian at: 
970-618-2336 or
www.altitudeendurancecoaching.com

The race from above

Run with us in 2024

  • 5k through ultra marathon distances

  • A 12 Hour Last Man Standing Event

  • Relay or Solo 3 - 24 Hour Loop Race

  • Overnight relay races

run.Windsor Race Series

Follow Us Race Series

run.Windsor Run Club

Join the run.Windsor Run Club to get 20% off your Race Registration, a team training shirt, monthly newsletter, perks from our partners and more!

Run Club Info

Thank You Sponsors!

Pelican

Mount Meeker

Mount Alice

Supporting

Course Sponsor

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