3 events in Saint Louis County, Missouri

From big races to Saturday morning group runs—find half marathon events and connect with the local endurance sports community.

• Baby Shippey [theshippey.com] [Register at ultrasignup.com] - Facebook - Instagram
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  Sun, Jun 07, 2026

  10k Half Marathon

  6480 Beaumont Reservation Dr, Saint Louis County, Missouri, 63049, United States
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• Heatwave Half Marathon - St. Louis [runsignup.com]
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  Sat, Aug 01, 2026 at 7:00 AM

  Description

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  Join us for the Heatwave Half Marathon, 10K, & 5K!

  A sun-soaked summer challenge that’s perfect for the whole family.

  The fun includes –

  • Great Swag – designer shirt & custom medal

  • Chip-timing...

  Join us for the Heatwave Half Marathon, 10K, & 5K!

  A sun-soaked summer challenge that’s perfect for the whole family.

  The fun includes –

  • Great Swag – designer shirt & custom medal

  • Chip-timing with live results and awards

  • Free photos

  • FREE ice cream at the finish to help you cool off

  • Plenty of hot fun in the summer sun!

  Grab your friends and family—you won’t want to miss this one!

  Can’t make the race? No problem! We offer a virtual race option where you can run anywhere, at any time, and still earn the fun swag!

  Youth-based pricing is available: ages 12 & under are only $17!

  Half Marathon/10K/5K registration includes a custom bib, designer shirt, and an awesome finisher medal!

  1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!

  Kid’s Dash is a fun, untimed dash for ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specially crafted medal for our youngest runners! (If your child wants to run the kid’s dash without swag, they’re welcome to run free on race day!)

  Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!

  1 Miles 5k 10k 13.1 Miles Half Marathon Run Virtual

  TBD, Saint Louis County, Missouri, 63101, United States
  OpenStreetMap Google Maps
• Golden Harvest Half Marathon & 5k/10k - St. Louis [runsignup.com]
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  Sat, Sep 26, 2026 at 8:00 AM

  Description

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  Join us for the annual Hometown Half Marathon & 5k/10k! A run local-themed event that is perfect for the whole family.

  The fun includes -

  • Great Swag - designer shirt & custom medal

  • Chip-timing...

  Join us for the annual Hometown Half Marathon & 5k/10k! A run local-themed event that is perfect for the whole family.

  The fun includes -

  • Great Swag - designer shirt & custom medal

  • Chip-timing with live results and awards

  • Pacers for the half marathon

  • Free photos

  • Delicious Treats waiting at the finish line

  • Plenty of fun!

  *Youth-based pricing for the 5k/10k, 12 & Under are only $17!

  • Half Marathon Registration includes a custom bib, designer shirt, and an awesome finisher medal!

  • 10k registration includes a custom bib, designer shirt, and an awesome finisher medal!

  • 5k registration includes a custom bib, designer shirt, and an awesome finisher medal!

  • 1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!

  • The kid's dash is a fun, untimed dash for our kiddos ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specifically crafted medal for our kids' dash event! (If your child wants to run the kid's dash, and doesn't want the SWAG, they are welcome to run with us on race day for free!)

  *Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!

  1 Miles 3.1 Miles 5k 6.2 Miles 10k 13.1 Miles Half Marathon Run

  TBD, Saint Louis County, Missouri, 63101, United States
  OpenStreetMap Google Maps