Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

Events

Long Sleeve Shirt + Medal

$154

7:00AM MDT 3:00PM MDT

Registration ends October 4, 2026 at 11:59pm MDT

Sign Up

Long sleeve shirt + Medal

$115

8:00AM MDT 3:00PM MDT

Registration ends October 4, 2026 at 11:59pm MDT

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Long Sleeve Shirt + Medal

$80

($25: Ages 3 - 12)

8:30AM MDT 3:00PM MDT

Registration ends October 4, 2026 at 11:59pm MDT

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Long sleeve shirt + Medal

$70

($20: Ages 3 - 12)

8:45AM MDT 3:00PM MDT

Registration ends October 4, 2026 at 11:59pm MDT

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Fit & Fun Run Medal + Shirt!

$20

10:00AM MDT 11:15AM MDT

Registration ends October 4, 2026 at 11:59pm MDT

Sign Up

Results

Photos

Welcome to the Windsor Marathon events

presented by Banner MD Anderson

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 1 Mile Fit & Fun Run, 5k, 10k, half and full marathon.

The Windsor Marathon is brought to you by the run.Windsor Race Series and miles.Beyond, a locally owned and operated endurance production company.

Windsor Marathon Race Experience

Packet Pickup & Late Registration

Saturday, Oct 3rd
Packet Pickup: 3pm-6pm

NEW LOCATION!!

Tent on The Island at Pelican Lakes 445 Baja Drive, Windsor CO (near the Finish Line)

Sunday, Oct 4th

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

Late PPU begins at 6:00 am at the start line, in the parking lot before the bridge

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

10:00 AM - 1 Mile Fit and Fun Run

11:00 am Awards

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

Runner Perks

Finisher Breakfast (first come, first serve): Gibs NY Bagels
Finisher Lunch: Texas Roadhouse Pulled Pork Sandwiches
Beer + Non-Alcoholic beverages
Headsweats finisher shirt + medals for 5k, 10k, Half and Full Marathon
Long sleeve Fit & Fun Run shirt + Medal for the 1 mile race
Prizes for top finishers overall and age groups

Checkout the Runner Handbook here for all the information you need including:

How your family and friends can track you on race day
Aid Station details
Course Maps
Meal Information
Much more!

2026 Handbook

PDF Handbook

Marathon and Half Marathon

10k and 5k

Starting and ending at The Island at Pelican Lakes in Water Valley

Course Maps + Details

Race Location

View Location on Map

2nd Place in Best of Noco

Your race entries and donations help us create a stronger community! This year your support goes to these local nonprofits: WOW, Windsor Community Foundation, Health4Heroes, Arty's Kitchen, Beef Sticks 4 Backpacks, Severance Middle School, Banner MD Anderson Cancer Center, Weld RE-4 Foundation, St. Judes Children's Hospital and Adopt A Family.

Become a fundraiser