| Williamstown to Radauti | 4,693.47 mi (7,553.41 km) |
| Williamstown to Ramnicu Sarat | 4,837.44 mi (7,785.11 km) |
| Williamstown to Ramnicu Valcea | 4,743.11 mi (7,633.29 km) |
| Williamstown to Rasnov | 4,766.27 mi (7,670.57 km) |
| Williamstown to Reghin | 4,689.60 mi (7,547.18 km) |
| Williamstown to Resita | 4,635.85 mi (7,460.68 km) |
| Williamstown to Roman | 4,768.71 mi (7,674.49 km) |
| Williamstown to Rosiori de Vede | 4,807.87 mi (7,737.52 km) |
| Williamstown to Rovinari | 4,702.24 mi (7,567.52 km) |
| Williamstown to Roznov | 4,756.60 mi (7,655.01 km) |
| Williamstown to Sabaoani | 4,762.12 mi (7,663.90 km) |
| Williamstown to Sacele | 4,774.96 mi (7,684.55 km) |
| Williamstown to Sacueni | 4,565.33 mi (7,347.19 km) |
| Williamstown to Salcea | 4,718.24 mi (7,593.28 km) |
| Williamstown to Salonta | 4,568.94 mi (7,352.99 km) |
