| Williamstown to Recica | 4,313.68 mi (6,942.20 km) |
| Williamstown to Ribnica | 4,325.79 mi (6,961.69 km) |
| Williamstown to Ribnica | 4,320.86 mi (6,953.76 km) |
| Williamstown to Rogaska Slatina | 4,346.49 mi (6,995.00 km) |
| Williamstown to Rogasovci | 4,342.85 mi (6,989.14 km) |
| Williamstown to Rogatec | 4,349.51 mi (6,999.86 km) |
| Williamstown to Ruse | 4,330.79 mi (6,969.73 km) |
| Williamstown to Salovci | 4,352.94 mi (7,005.37 km) |
| Williamstown to Selnica ob Dravi | 4,329.49 mi (6,967.65 km) |
| Williamstown to Semic | 4,347.44 mi (6,996.53 km) |
| Williamstown to Sempeter pri Gorici | 4,273.61 mi (6,877.71 km) |
| Williamstown to Sencur | 4,295.53 mi (6,912.98 km) |
| Williamstown to Sentilj | 4,331.30 mi (6,970.55 km) |
| Williamstown to Sentjernej | 4,347.61 mi (6,996.80 km) |
| Williamstown to Sentjur | 4,336.96 mi (6,979.66 km) |
