| Philadelphia to Romeoville (Illinois) | 686.49 mi (1,104.80 km) |
| Philadelphia to Romulus (Michigan) | 454.81 mi (731.95 km) |
| Philadelphia to Ronkonkoma (New York) | 119.16 mi (191.77 km) |
| Philadelphia to Roosevelt (New York) | 93.91 mi (151.14 km) |
| Philadelphia to Rosamond (California) | 2,366.86 mi (3,809.10 km) |
| Philadelphia to Rosaryville (Maryland) | 124.56 mi (200.46 km) |
| Philadelphia to Roscoe (Illinois) | 739.29 mi (1,189.77 km) |
| Philadelphia to Rose Hill (Virginia) | 135.00 mi (217.26 km) |
| Philadelphia to Roseburg (Oregon) | 2,466.04 mi (3,968.71 km) |
| Philadelphia to Rosedale (California) | 2,405.82 mi (3,871.79 km) |
| Philadelphia to Rosedale (Maryland) | 86.94 mi (139.92 km) |
| Philadelphia to Roselle (Illinois) | 688.36 mi (1,107.81 km) |
| Philadelphia to Roselle (New Jersey) | 64.07 mi (103.11 km) |
| Philadelphia to Roselle Park (New Jersey) | 64.43 mi (103.68 km) |
| Philadelphia to Rosemead (California) | 2,380.63 mi (3,831.25 km) |
