Adventure Racing

American adventure Sports - http://www.americanadventuresports.com/

Goals ARA - http://www.goalsara.org/

Hanover YMCA Adventure race

Pretzel City Sports

Triathlons/Duathlons

 Trifind - http://www.trifind.com/pa.html

MultiSport Maniacs - www.multisportmaniacs.org

Wilkes-Barre triathlon - http://www.wilkesbarretriathlon.com/

Marathons

Steamtown Marathon - http://www.steamtownmarathon.com/

Marathons Worldwide - http://www.races2run.com/Marathons%20Worldwide%20-%20Marathon%20Sports.htm

Running in the USA - http://www.runningintheusa.com/RacesByState.asp?State=PA

Philadelphia Marathon - http://www.philadelphiamarathon.com/

Half Marathons

Cooks Forest Half Marathon - http://www.cookforest.com/marathon/

Philadelphia Half Marathon - http://www.philadelphiamarathon.com/

Running Clubs in PA

Harrisburg - http://www.harrc.org/

York - http://www.yorkroadrunners.com/

Lancaster - http://www.lrrclub.org/

Pittsburgh - http://www.thegreaterpittsburghroadrunnersclub.com/

Philadelphia - http://www.phillyrunners.org/

http://www.philadelphiarunner.com/PR_KeepsYouRunning.html

State College - http://www.nvrun.com/