| Williamsport to Rosolini | 4,700.23 mi (7,564.28 km) |
| Williamsport to Rossano | 4,663.32 mi (7,504.89 km) |
| Williamsport to Rottofreno | 4,153.65 mi (6,684.65 km) |
| Williamsport to Rovato | 4,154.97 mi (6,686.78 km) |
| Williamsport to Roverbella | 4,197.60 mi (6,755.39 km) |
| Williamsport to Rovereto | 4,187.80 mi (6,739.62 km) |
| Williamsport to Rovigo | 4,247.14 mi (6,835.11 km) |
| Williamsport to Rozzano | 4,125.62 mi (6,639.55 km) |
| Williamsport to Rubano | 4,234.13 mi (6,814.17 km) |
| Williamsport to Rubiera | 4,220.05 mi (6,791.52 km) |
| Williamsport to Ruffano | 4,715.88 mi (7,589.48 km) |
| Williamsport to Russi | 4,282.52 mi (6,892.05 km) |
| Williamsport to Rutigliano | 4,619.92 mi (7,435.05 km) |
| Williamsport to Ruvo di Puglia | 4,594.87 mi (7,394.73 km) |
| Williamsport to Sabaudia | 4,439.13 mi (7,144.09 km) |
