The Harrisburg Marathon & Relay
- The Harrisburg Select Medical Corporation Marathon & Relay; Harrisburg, PA marathon and relay
- http://www.harrisburgmarathon.com

Steamtown Marathon
- Held every October and ranked as one of the nation's 10 fastest courses by Runner's World Magazine. Lists past records, registration details, pictures, and testimonials.
- http://www.steamtownmarathon.com/

City of Pittsburgh Marathon
- All the information about the marathon of Pittsburgh. Course maps, results, entry form for register and run.
- http://www.pittsburghmarathon.org/

The Philadelphia Marathon
- Results, photo gallery, application, information and course maps, accommodations and FAQs.
- http://www.philadelphiamarathon.com/