| Swansea to Willich | 4,456.90 mi (7,172.69 km) |
| Swansea to Willstatt | 4,606.36 mi (7,413.22 km) |
| Swansea to Wilnsdorf | 4,530.51 mi (7,291.15 km) |
| Swansea to Wilsdruff | 4,719.21 mi (7,594.83 km) |
| Swansea to Winnenden | 4,651.31 mi (7,485.56 km) |
| Swansea to Winsen | 4,513.61 mi (7,263.96 km) |
| Swansea to Winterberg | 4,531.95 mi (7,293.47 km) |
| Swansea to Wipperfurth | 4,493.71 mi (7,231.93 km) |
| Swansea to Wismar | 4,537.09 mi (7,301.74 km) |
| Swansea to Witten | 4,479.94 mi (7,209.77 km) |
| Swansea to Wittenberg | 4,655.68 mi (7,492.59 km) |
| Swansea to Wittenberge | 4,580.73 mi (7,371.97 km) |
| Swansea to Wittingen | 4,555.80 mi (7,331.85 km) |
| Swansea to Wittlich | 4,515.06 mi (7,266.29 km) |
| Swansea to Wittmund | 4,420.52 mi (7,114.14 km) |
