Sisu Race Timing can time races in the state of Mississippi. We are ready to assist with 5k, 10k, half and full marathons, ultra marathons, and any walking or running event. Contact us for support with your race timing needs. In addition to event timing on the day of the race, we can help with race course design and other race planning needs.

For a list of upcoming races, please see our calendar.

What is “Sisu”?

…determination, bravery, and resilience…
…taking action against the odds displaying courage and resoluteness in the face of adversity…
…deciding on a course of action and then sticking to that decision against repeated failures…

We are Sisu. 

And people are talking about our work.

… I felt so comfortable and confident leading up to and on race day. Thanks so much for all you did to make our event a success…
…Good job and quick turnaround with results…
…The services provided were outstanding. It was professional, helpful and took our race to a new level. Will definitely use them again…
…Thank you for making our race day great!…