| Swansea to Dormagen | 4,472.62 mi (7,197.98 km) |
| Swansea to Dornstadt | 4,687.53 mi (7,543.85 km) |
| Swansea to Dorsten | 4,458.29 mi (7,174.93 km) |
| Swansea to Dortmund | 4,481.89 mi (7,212.90 km) |
| Swansea to Dorverden | 4,497.84 mi (7,238.58 km) |
| Swansea to Dossenheim | 4,602.28 mi (7,406.65 km) |
| Swansea to Dreieich | 4,582.87 mi (7,375.41 km) |
| Swansea to Drensteinfurt | 4,481.98 mi (7,213.05 km) |
| Swansea to Dresden | 4,726.46 mi (7,606.50 km) |
| Swansea to Drochtersen | 4,472.39 mi (7,197.62 km) |
| Swansea to Drolshagen | 4,510.31 mi (7,258.64 km) |
| Swansea to Duderstadt | 4,583.93 mi (7,377.13 km) |
| Swansea to Duisburg | 4,458.78 mi (7,175.72 km) |
| Swansea to Dulmen | 4,463.81 mi (7,183.80 km) |
| Swansea to Duren | 4,470.76 mi (7,194.99 km) |
