| Williamstown to Preveza | 4,837.09 mi (7,784.55 km) |
| Williamstown to Psychiko | 5,008.01 mi (8,059.62 km) |
| Williamstown to Ptolemaida | 4,815.49 mi (7,749.78 km) |
| Williamstown to Pylaia | 4,867.53 mi (7,833.54 km) |
| Williamstown to Pyrgos | 4,919.72 mi (7,917.53 km) |
| Williamstown to Rafina | 5,017.63 mi (8,075.10 km) |
| Williamstown to Rethymno | 5,150.12 mi (8,288.32 km) |
| Williamstown to Rodos | 5,267.29 mi (8,476.89 km) |
| Williamstown to Salamina | 4,998.00 mi (8,043.50 km) |
| Williamstown to Serres | 4,871.79 mi (7,840.40 km) |
| Williamstown to Sindos | 4,857.13 mi (7,816.79 km) |
| Williamstown to Siteia | 5,229.23 mi (8,415.63 km) |
| Williamstown to Skillounta | 4,930.59 mi (7,935.02 km) |
| Williamstown to Sparti | 4,988.05 mi (8,027.49 km) |
| Williamstown to Spata | 5,016.11 mi (8,072.64 km) |
