| Philadelphia to Roy (Utah) | 1,923.94 mi (3,096.29 km) |
| Philadelphia to Royal Kunia (Hawaii) | 4,917.21 mi (7,913.48 km) |
| Philadelphia to Royal Oak (Michigan) | 450.74 mi (725.39 km) |
| Philadelphia to Royal Palm Beach (Florida) | 964.54 mi (1,552.27 km) |
| Philadelphia to Royse City (Texas) | 1,269.01 mi (2,042.28 km) |
| Philadelphia to Ruskin (Florida) | 946.33 mi (1,522.97 km) |
| Philadelphia to Russellville (Alabama) | 789.00 mi (1,269.77 km) |
| Philadelphia to Russellville (Arkansas) | 1,035.69 mi (1,666.78 km) |
| Philadelphia to Ruston (Louisiana) | 1,100.54 mi (1,771.15 km) |
| Philadelphia to Rutherford (New Jersey) | 77.96 mi (125.46 km) |
| Philadelphia to Rutland (Vermont) | 272.45 mi (438.47 km) |
| Philadelphia to Sabana Grande (Puerto Rico) | 1,591.34 mi (2,561.02 km) |
| Philadelphia to Sachse (Texas) | 1,282.47 mi (2,063.94 km) |
| Philadelphia to Saco (Maine) | 342.64 mi (551.42 km) |
| Philadelphia to Sacramento (California) | 2,451.57 mi (3,945.42 km) |
