| Pottstown to Redondela | 3,390.64 mi (5,456.70 km) |
| Pottstown to Reinosa | 3,582.47 mi (5,765.43 km) |
| Pottstown to Requena | 3,827.69 mi (6,160.06 km) |
| Pottstown to Reus | 3,880.17 mi (6,244.52 km) |
| Pottstown to Rianxo | 3,371.91 mi (5,426.57 km) |
| Pottstown to Ribadeo | 3,433.37 mi (5,525.48 km) |
| Pottstown to Rincon de la Victoria | 3,760.10 mi (6,051.30 km) |
| Pottstown to Ripoll | 3,897.89 mi (6,273.04 km) |
| Pottstown to Ripollet | 3,918.17 mi (6,305.69 km) |
| Pottstown to Rojales | 3,889.87 mi (6,260.15 km) |
| Pottstown to Ronda | 3,716.00 mi (5,980.32 km) |
| Pottstown to Roquetas de Mar | 3,840.54 mi (6,180.75 km) |
| Pottstown to Rosas | 3,941.00 mi (6,342.42 km) |
| Pottstown to Rubi | 3,912.51 mi (6,296.58 km) |
| Pottstown to Rute | 3,737.17 mi (6,014.40 km) |
