The 5K Run for Clean Air - In the News
Exciting Changes in the Air for Philadelphia's Largest Earth Day Event - Cleanair.org
6 Family Fun Earth Day Runs - Active.com
Big & Green Grid Philly - April 2011 - Grid Philly, page 10
10 Green Fund-Raising Races in 2010 - MNN.com
Run for Clean Air: Celebrate Earth Day by Running a 5K - Uwishunu
Runners/Walkers Put Their Best Foot Forward for Clean Air - SEPTA.com
5K Run for Clean Air 2009