You race it; we'll time it! Precision Timing at its best!

One Time Racing LLC

Woman Running

Event Timing for 5K Runs, 10K Runs & More in Southern California!

Make planning your running event snap with athletic event consulting and race directing services from One Time Racing. If you are unsure of the best way to time a run, let our athletic event timing consultants make sure you are all set!

Directing Your Race

Have you been tasked with organizing an athletic event and don't know where to start? Let us help! From answering any basic questions you may have to assume the role of Race Director, our team will ensure your event is a success!

Event Timing

Our timing teams are ready to time your athletic event! You race it; we'll time it!

  • 5K Runs
  • 10K Runs
  • Half-Marathons
  • Full-Marathons
  • 100-Yard Dash Races
  • Adventure Races
  • Mud Runs

Regardless of your event is a fundraiser, a school athletic event, or a competitive marathon, our timing team will make sure you have uncontestable results.

Online Registration

We partner with for our registration services. With OneStopRace, you can access your registrant status at any time, sign up for text message results, and they can even integrate registration into your event web page! Plus, the cost is lower than competing registration sites!

U.S.A.T.F. Certifications

We are certified to certify! Add some serious professionalism to your event by certifying your course through USATF. Their certification requirements are stringent but result in a very accurate course length! Course certifications are good for 10 years and are listed in a national database for all to see!

Request expert timing or race planning assistance from our seasoned team.