| Williamsport to Redondela | 3,426.99 mi (5,515.20 km) |
| Williamsport to Reinosa | 3,614.68 mi (5,817.27 km) |
| Williamsport to Requena | 3,864.31 mi (6,219.01 km) |
| Williamsport to Reus | 3,912.34 mi (6,296.30 km) |
| Williamsport to Rianxo | 3,407.66 mi (5,484.09 km) |
| Williamsport to Ribadeo | 3,466.30 mi (5,578.47 km) |
| Williamsport to Rincon de la Victoria | 3,803.76 mi (6,121.56 km) |
| Williamsport to Ripoll | 3,927.47 mi (6,320.65 km) |
| Williamsport to Ripollet | 3,949.02 mi (6,355.33 km) |
| Williamsport to Rojales | 3,928.63 mi (6,322.52 km) |
| Williamsport to Ronda | 3,760.25 mi (6,051.55 km) |
| Williamsport to Roquetas de Mar | 3,882.90 mi (6,248.93 km) |
| Williamsport to Rosas | 3,969.80 mi (6,388.78 km) |
| Williamsport to Rubi | 3,943.45 mi (6,346.37 km) |
| Williamsport to Rute | 3,779.86 mi (6,083.10 km) |
