| Williamstown to Rury | 4,436.33 mi (7,139.58 km) |
| Williamstown to Rybnik | 4,328.81 mi (6,966.54 km) |
| Williamstown to Ryki | 4,400.61 mi (7,082.10 km) |
| Williamstown to Rypin | 4,260.08 mi (6,855.94 km) |
| Williamstown to Rzeszow | 4,461.50 mi (7,180.09 km) |
| Williamstown to Sandomierz | 4,428.33 mi (7,126.71 km) |
| Williamstown to Sanok | 4,487.55 mi (7,222.02 km) |
| Williamstown to Sedziszow Malopolski | 4,449.00 mi (7,159.97 km) |
| Williamstown to Sepolno Krajenskie | 4,177.74 mi (6,723.43 km) |
| Williamstown to Sidlice | 4,187.66 mi (6,739.38 km) |
| Williamstown to Siechnice | 4,242.98 mi (6,828.42 km) |
| Williamstown to Siedlce | 4,393.68 mi (7,070.94 km) |
| Williamstown to Siemianowice Slaskie | 4,338.77 mi (6,982.57 km) |
| Williamstown to Siemiatycze | 4,405.43 mi (7,089.85 km) |
| Williamstown to Sieradz | 4,284.19 mi (6,894.74 km) |
