Platte River Half-Marathon, Relay & 5k

Sunday, April 12, 2026 – Sunday, April 11, 2027
7:00 AM MDT
Littleton, Colorado
$38.10–$268.75 · 6 races
5km, Half Marathon

Event summary

Get ready for an unforgettable running experience at the Platte River Half-Marathon, Relay & 5K, taking place on Sunday, April 11, 2027, in the picturesque setting of Littleton, Arapahoe! This annual event is a highlight in the Denver Metro Area, attracting runners of all levels eager to enjoy a day filled with excitement along the scenic Platte River Trail. Whether you're aiming to achieve a personal best in the half-marathon, forming a team for the lively relay race, or simply participating in the fun 5K, there’s something for everyone.

Participants will relish the stunning views and vibrant atmosphere, culminating in a fantastic post-race celebration at Breckenridge Brewery. Enjoy delicious food, local vendors, live music, and refreshing craft beers as you soak in the joyous spirit of the day. Plus, your participation helps support a great cause, as a portion of the proceeds goes to Salute Colorado. Don't miss out on this exhilarating event—register now and gear up for a memorable race day!

Races

  • Half Marathon

    Incl. $8.50 Fee & Long Sleeve Tech T-Shirt

    Sunday, Apr 12, 2026 (7:00 AM MDT)

    $133.50

    Entries closed

  • Half Marathon Relay

    Incl. $13.75 Fee & Long Sleeve Tech T-Shirt

    Sunday, Apr 12, 2026 (7:00 AM MDT)

    $268.75

    Entries closed

  • 5k

    Incl. $4.60 Fee & Long Sleeve Tech Shirt

    Sunday, Apr 12, 2026 (7:15 AM MDT)

    $64.60

    Entries closed

  • 2027 Half Marathon

    Incl. $4.90 Fee & Long Sleeve Tech Shirt

    Wednesday, Apr 7, 2027 (7:00 AM MDT)

    $69.90

    Entries closed

  • 2027 Half Marathon Relay

    Incl. $10.00 Fee & Long Sleeve Tech Shirt

    Sunday, Apr 11, 2027 (7:00 AM MDT)

    $160.00

    Entries closed

  • 2027 5k

    Incl. $3.10 Fee & Long Sleeve Tech Shirt

    Sunday, Apr 11, 2027 (7:15 AM MDT)

    $38.10

    Entries closed

Organiser's description

Welcome to the Platte River Half Marathon, Relay & 5k race, one of the most exciting and popular races in the Denver Metro Area! This race is held annually in Littleton, CO. Were thrilled to announce that registration for our upcoming 2027 event on Sunday, April 11th is open for the half-marathon and relay race. The race starts and finishes next to the beautiful Platte River Trail and adjacent to the popular Breckenridge Brewery campus. Join us for an epic post-race party at the Brewery with food, vendors, live music, and of course beer!

Whether youre an experienced runner looking to set a new PR, a newcomer looking to tackle your first half-marathon, or a team of runners wanting to run an exciting relay race, join us for a day of adrenaline-pumping running, scenic views, and all-around fun. Whats more, we donate a portion of the proceeds to Salute Colorado https://salutecolorado.org. Thank you for your support, and we cant wait to see you at the finish line!

Questions? Visit our race website HERE https://www.platteriverhalf.com.



Entry fees are non-refundable and non-transferable. There are no deferrals to future years.

Reviews

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Location

6745 S. Santa Fe Dr., Littleton, 80120, CO, United States

Event data

This event was added by Find a Race. Race Director? Get in touch.

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