| Philadelphia to Recica | 4,306.24 mi (6,930.22 km) |
| Philadelphia to Ribnica | 4,318.60 mi (6,950.12 km) |
| Philadelphia to Ribnica | 4,313.28 mi (6,941.56 km) |
| Philadelphia to Rogaska Slatina | 4,338.97 mi (6,982.90 km) |
| Philadelphia to Rogasovci | 4,335.05 mi (6,976.59 km) |
| Philadelphia to Rogatec | 4,341.98 mi (6,987.75 km) |
| Philadelphia to Ruse | 4,323.17 mi (6,957.47 km) |
| Philadelphia to Salovci | 4,345.09 mi (6,992.75 km) |
| Philadelphia to Selnica ob Dravi | 4,321.88 mi (6,955.39 km) |
| Philadelphia to Semic | 4,340.21 mi (6,984.90 km) |
| Philadelphia to Sempeter pri Gorici | 4,266.52 mi (6,866.29 km) |
| Philadelphia to Sencur | 4,288.19 mi (6,901.18 km) |
| Philadelphia to Sentilj | 4,323.61 mi (6,958.18 km) |
| Philadelphia to Sentjernej | 4,340.29 mi (6,985.02 km) |
| Philadelphia to Sentjur | 4,329.48 mi (6,967.63 km) |
