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Iron X

Name: Iron X
Start: 2027-07-10
End: 2027-07-10
Location: Auburn

Auburn, United States • 10 Jul 2027

The Iron X will take place in Auburn on Saturday 10 July 2027. You can run 21 kilometers. Visit the organization's website for the most recent information.

United States California Auburn

Race information

Registration

Half Marathon

Visit the organization's website for the most recent information.

Trail runs nearby

Sunday Jul 26

Blood, Sweat & Beers

Auburn

6 mi

11 mi

A trail race in Auburn CA on July 26 2026 offering 10.5 and 5.9 mile courses through single track, canal sections and dirt roads with views of the American River Canyon. Organized by Fleet Feet Sacramento Trail Challenge.

Saturday Aug 22

Trail Run At Sly Park - Summer

...

The Trail Run At Sly Park - Summer will take place in Pollock Pines on Saturday 22 August 2026. You can run between 5 and 50 kilometers.

Sunday Aug 23

The Good Dog-Dirty Dog 10K Trail Run

Granite Bay Main Beach

5 km

10 km

A trail event at Granite Beach on August 23, 2026 offering 5K and 10K courses for runners and their dogs, with finisher medals and dog bandanas; aid stations provide drinks and gels and dogs have their own water.

Sunday Sep 6

Mammoth Bar Trail Runs

Auburn

6 mi

13 mi

Trail races at Mammoth Bar OHV Area in Auburn State Recreation Area on September 6, 2026. Options include a 13.1 mile half marathon and a 6.2 mile 10K, each with notable elevation gain and staffed aid stations.