H2OpenPlus is proud to present the Iron Horse Duathlon Series at the Iron Horse Trailhead off Magic Mountain Parkway in Santa Clarita, CA. Iron Horse Trailhead is the newest extension to Santa Clarita's world famous bike trails. Opened in June 2012, the trail incorporates a historic 1898 railroad trestle bridge into this scenic well marked course. A Race for Everyone - Iron Horse Duathlon - 5K Run/20K Bike/2.5K Run - Iron Horse Mini Duathlon - 2.5K Run/10K Bike/1.3K Run - Jr Iron Horse Fun Duathlon - .25K Run/.5K Bike/Dash to Finish! - Road Bike, Mountain Bike and Fixed Gear Divisions - Individual and Relay Divisions Schedule of Events - Registration - 6:30 AM - Jr Iron Horse Duathlon - 8:00 AM - Iron Horse Duathlon - 8:05 AM - Iron Horse Mini Duathlon - 8:07 AM Entry Fees (includes Race T-Shirt, Swag Bag, and post race refreshments) - Iron Horse Duathlon: $35.00 (Race Day $40.00) - Mini Iron Horse: $30.00 (Race Day - $35.00) - 2 person Relay: $50.00 (Race Day $60.00) 2 shirts included - 3 person Relay: $65.00 (Race Day $80.00) 3 shirts included - Jr Iron Horse: FREE (No T-Shirt) Finisher awards for participants Run the entire series and receive a $15.00 discount! Receive a $5.00 discount on your 2nd race and a $10.00 discount on your 3rd race.