| Philadelphia to Cold Springs (Nevada) | 2,353.03 mi (3,786.83 km) |
| Philadelphia to Coldwater (Michigan) | 531.40 mi (855.21 km) |
| Philadelphia to Colesville (Maryland) | 118.60 mi (190.88 km) |
| Philadelphia to College (Alaska) | 3,264.47 mi (5,253.66 km) |
| Philadelphia to College Park (Georgia) | 677.60 mi (1,090.50 km) |
| Philadelphia to College Park (Maryland) | 118.71 mi (191.05 km) |
| Philadelphia to College Station (Texas) | 1,354.43 mi (2,179.74 km) |
| Philadelphia to Collegedale (Tennessee) | 641.54 mi (1,032.46 km) |
| Philadelphia to Colleyville (Texas) | 1,314.20 mi (2,115.00 km) |
| Philadelphia to Collierville (Tennessee) | 867.20 mi (1,395.62 km) |
| Philadelphia to Collinsville (Illinois) | 799.06 mi (1,285.96 km) |
| Philadelphia to Colonia (New Jersey) | 59.13 mi (95.16 km) |
| Philadelphia to Colonial Heights (Virginia) | 225.43 mi (362.80 km) |
| Philadelphia to Colonial Park (Pennsylvania) | 90.61 mi (145.82 km) |
| Philadelphia to Colorado Springs (Colorado) | 1,575.61 mi (2,535.70 km) |
