Time Travel Half-Marathon/5K/10K - St. Louis
About this race
Lace up your sneakers and prepare to dash through the Time Travel Half Marathon (5K/10K) — a family-friendly race that’s truly timeless! Whether you're a future sprinter or a blast-from-the-past jogger, this event is all about fun, fitness, family, and a little bit of funky flair. Costumes encouraged, time machines optional. Let’s run — one epic mile at a time! *Youth-based pricing for the 5k/10k, 12 & Under are only $17!
- Half Marathon registration includes a custom bib, super soft tee, awesome finisher medal!
- 10k registration includes a custom bib, super soft tee, and an awesome finisher medal!
- 5k registration includes a custom bib, a super soft tee, and an awesome finisher medal!
- 1-mile registration is untimed and includes a custom bib, super soft tee, 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 t-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!
Pick your distance
Running
Kid's Dash
The kid's dash is a fun, untimed dash for our kiddos ages 10 and under. Registration includes a mini bib, youth-sized t-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!)
1 Mile
1-mile registration is untimed and includes a custom bib, super soft tee, and an awesome finisher medal!
5K
5k registration includes a custom bib, super soft tee, and awesome finisher medal!
10K
10k registration includes a custom bib, super soft tee, and awesome finisher medal!
Half Marathon
Half Marathon registration includes a custom bib, super soft tee, awesome finisher medal.
Virtual Event
All virtual packets will be mailed out the Wednesday after the event and include a digital bib, a super soft tee, and a finisher medal. Virtual events do not qualify for age group awards, times can be submitted on the virtual leader board, and photos can be uploaded to the "participant" photo album!
Volunteer then Run
Join us for a dynamic volunteering and racing experience! Arrive 30 minutes before packet pickup to lend a hand, ensuring a smooth start to the event. Afterward, hit the pavement and run any distance of your choice.
Typical race-day weather
Based on 12 years of historical conditions on this event's race dates in Saint Louis.
About Saint Louis
Time Travel Half-Marathon/5K/10K - St. Louis takes place in Saint Louis, Missouri, United States. The local timezone is America/Chicago.
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🏃 Plan Your Next Race in Saint Louis
Find upcoming events by distance:
- Saint Louis 5K Races Best Saint Louis routes for beginners and speed work.
- 10K Run Events in Saint Louis The most popular local distance in Missouri.
- Saint Louis Half Marathons Top-rated 21.1K courses in the Saint Louis area.
- Marathons in Saint Louis Scenic 42.2K routes and Saint Louis Boston qualifiers.
- Saint Louis Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
