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 Open-Meteo archive data for this event's race dates in Saint Louis, plus the 3 days either side.
The sun rises at 7:18 AM and sets at 4:51 PM local time (CST) in Saint Louis on January 3, 2027 — 9h 33m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
Results — Time Travel Half-Marathon/5K/10K - St. Louis
Other races near Saint Louis
Different organizers, within 40 miles, in the next three months
Trailnet - Ride the Rivers Century
Families Run for Ovarian Cancer ROC Star 5k & 1-Mile Run/Walk
Minnie Ha Ha 6, & 12 Hour Endurance Runs
UMSL 5K Run/Walk hosted by the UMSL Alumni Association
🏃 Plan Your Next Race in Saint Louis
Find upcoming events by distance:
- Saint Louis 5K Races 76 races
- 10K Run Events in Saint Louis 23 races
- Saint Louis Half Marathons 16 races
- Marathons in Saint Louis 2 races
- Saint Louis Running Calendar 2026 98 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 113 Saint Louis events
Spotted something wrong? Tell us and we'll fix it.