What race distances can I run in Riverside?
Riverside has 5K (3). The 5K is usually the easiest entry point if you are new, and the links above jump straight to each distance.
California · Race calendar
Running Races in Riverside, California
Upcoming running races in and near Riverside, California - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.
4 upcoming races
Train for it
Run Clubs in Riverside
The easiest way to a start line is a standing group run. These Riverside clubs welcome runners of all paces.
Browse all Riverside run clubs →How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Common Questions About Racing in Riverside
How early should I register for a race in Riverside?
2 of the 4 races in Riverside already have a price increase scheduled, so entry gets more expensive the longer you leave it. Race pricing almost always steps up as the date approaches, and signing up early is usually the cheapest option.
Where can I train for a race in Riverside?
Join a local run club. Running Club at UCR, Riverside Craft Runners and others in Riverside welcome runners of all paces, and a weekly group run is the most reliable way to hold a training block together.