Folsom Dam

The Fastest Course in the West! #1 Boston Qualifier ○ Top-10 Largest US Marathon ○ Gentle Rolling Hills with a Flat, Fast Finish Our point-to-point, net-downhill course has remained unchanged for 40 years, starting from Folsom’s scenic foothills and ending at the historical California State Capitol. CIM has provided over 100,000 runners of all speeds–from […]