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Race through the historic Big Savage Tunnel - the 7th longest bike tunnel in the USA. Completely renovated in 2006 for $12 million, the tunnel was the last stretch of the GAP trail completed to link Pittsburgh, PA and Washington, DC.Sign Up!
Race across the Mason & Dixon Line from PA to MD & Back! Cross the Eastern Continental Divide in PA and run through the Borden Tunnel in MD while experiencing an Iconic American Trail the entire way.Learn More!