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Ready for the thrill of a lifetime? Dive into the Fontana Days Run, the world's fastest half marathon course since '85! Imagine starting at a breathtaking 3,800 feet in the crisp air of the San Bernardino National Forest, then rocketing down a gradual slope to the cheers waiting at Fontana City Hall. It's not just about setting a new personal best or snagging that qualifier time – it's about being part of something bigger, where everyone in the family gets to shine. From the seasoned runners in the half marathon and 5K Run to the dedicated walkers pacing the 5K Race Walk and kids dashing in the Half Mile, this event has something for everyone. Join us and feel the rush!