California · Race calendar

Running Races in Fountain Valley, California

Upcoming running races in and near Fountain Valley, California - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.

3 upcoming races · 2 with finish-time stats

By the numbers

The Biggest and Longest-Running

The Fountain Valley races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.

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 Fountain Valley

What race distances can I run in Fountain Valley?

Fountain Valley has 5K (3). The 5K is usually the easiest entry point if you are new, and the links above jump straight to each distance.

How early should I register for a race in Fountain Valley?

2 of the 3 races in Fountain Valley 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 Fountain Valley?

Browse Fountain Valley run clubs on RunSesh to find a training group at your pace.