| Swansea to Deventer | 4,407.79 mi (7,093.66 km) |
| Swansea to Diemen | 4,361.44 mi (7,019.07 km) |
| Swansea to Doesburg | 4,415.23 mi (7,105.63 km) |
| Swansea to Doetinchem | 4,423.10 mi (7,118.29 km) |
| Swansea to Dokkum | 4,365.47 mi (7,025.55 km) |
| Swansea to Dongen | 4,383.86 mi (7,055.14 km) |
| Swansea to Doorn | 4,385.75 mi (7,058.19 km) |
| Swansea to Dordrecht | 4,368.84 mi (7,030.97 km) |
| Swansea to Drachten | 4,376.85 mi (7,043.86 km) |
| Swansea to Drimmelen | 4,377.18 mi (7,044.40 km) |
| Swansea to Dronten | 4,382.78 mi (7,053.41 km) |
| Swansea to Druten | 4,400.13 mi (7,081.32 km) |
| Swansea to Duiven | 4,413.85 mi (7,103.41 km) |
| Swansea to Echt | 4,437.74 mi (7,141.85 km) |
| Swansea to Edam | 4,358.34 mi (7,014.08 km) |
