71St Annual Fontana Days Run 2026

📍 Fontana, California, United States
🏃 Road
📏 1 km, 5 km, 13.1 miles
📅 Saturday, 6 June 2026

Best For: Speed demons and PR hunters looking to exploit a massive net downhill.

Course Character: Aggressive net downhill; point-to-point.

Logistics Score: ⭐⭐⭐ (The mandatory shuttle system is efficient but requires military-grade discipline with your alarm clock.)

Value for Money: ⭐⭐⭐⭐ (Hard to beat a USATF-recognized "world's fastest" course for the price.)

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This is the race you run when you want to see a number on your watch you didn't think was possible. It is not a "fun run" for those who hate quad-smashing descents; it is a precision tool for chasing a personal best.

71St Annual Fontana Days Run 2026 takes place on Saturday, June 6, 2026, in Fontana, United States. The event offers a Half Marathon, 5K Run, 5K Family Walk, and a Children’s Half Mile Dash. It is widely recognized as one of the fastest half marathon courses in the world due to its significant elevation drop.

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