| Philadelphia to Redondela | 3,373.59 mi (5,429.27 km) |
| Philadelphia to Reinosa | 3,566.59 mi (5,739.87 km) |
| Philadelphia to Requena | 3,810.49 mi (6,132.38 km) |
| Philadelphia to Reus | 3,864.25 mi (6,218.91 km) |
| Philadelphia to Rianxo | 3,355.05 mi (5,399.42 km) |
| Philadelphia to Ribadeo | 3,417.31 mi (5,499.64 km) |
| Philadelphia to Rincon de la Victoria | 3,740.90 mi (6,020.40 km) |
| Philadelphia to Ripoll | 3,882.73 mi (6,248.64 km) |
| Philadelphia to Ripollet | 3,902.64 mi (6,280.69 km) |
| Philadelphia to Rojales | 3,872.05 mi (6,231.47 km) |
| Philadelphia to Ronda | 3,696.63 mi (5,949.16 km) |
| Philadelphia to Roquetas de Mar | 3,821.70 mi (6,150.43 km) |
| Philadelphia to Rosas | 3,926.06 mi (6,318.38 km) |
| Philadelphia to Rubi | 3,896.95 mi (6,271.54 km) |
| Philadelphia to Rute | 3,718.25 mi (5,983.94 km) |
