Trail · Half Marathon
Iron X
Auburn, CA
Iron X is a trail race of 13.1 miles (21.1 km) in Auburn, California. The next edition is on Saturday, July 10, 2027.
There are 272 other upcoming races up to a half marathon in California.
13.1miDistance
97°Flow 64°FTypical race day
Questions about Iron X
When is Iron X 2027?
Iron X 2027 is on Saturday, July 10, 2027.
Where is Iron X?
Iron X is held in Auburn, California.
How long is Iron X?
Iron X is 13.1 miles (21.1 km).
What is the weather usually like at Iron X?
Around Iron X's date, the day's high is typically about 97°F (36°C) and the low about 64°F (18°C), averaged over recent years.
What other races up to a half marathon are there in California?
Other upcoming races up to a half marathon in California include Cahuilla Rez Ultra (November 14, 2026), Cahuilla Rez Ultra (November 14, 2026) and Crafton Hills Endurance Run (November 14, 2026).
Other races in California
- Surf City Run (4th of July 5K) 5K · Jul 2027, TBD
- Village Runner 4th of July 5K 5K · Jul 2027, TBD
- Elder Creek Night Runs 9 Mile · Jul 17, 2027
- Elder Creek Night Runs Half Marathon · Jul 17, 2027
- Napa to Sonoma Wine Country Half Marathon Half Marathon · Jul 17, 2027
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