| Swansea to Coswig | 4,647.46 mi (7,479.36 km) |
| Swansea to Cottbus | 4,719.01 mi (7,594.51 km) |
| Swansea to Crailsheim | 4,666.94 mi (7,510.71 km) |
| Swansea to Cremlingen | 4,570.49 mi (7,355.49 km) |
| Swansea to Crimmitschau | 4,687.26 mi (7,543.42 km) |
| Swansea to Cuxhaven | 4,442.57 mi (7,149.62 km) |
| Swansea to Dachau | 4,752.31 mi (7,648.10 km) |
| Swansea to Dallgow-Doberitz | 4,643.84 mi (7,473.53 km) |
| Swansea to Damme | 4,472.70 mi (7,198.12 km) |
| Swansea to Darmstadt | 4,585.83 mi (7,380.19 km) |
| Swansea to Dassel | 4,552.55 mi (7,326.62 km) |
| Swansea to Datteln | 4,472.41 mi (7,197.64 km) |
| Swansea to Dautphe | 4,545.67 mi (7,315.55 km) |
| Swansea to Deggendorf | 4,786.95 mi (7,703.85 km) |
| Swansea to Delbruck | 4,513.17 mi (7,263.25 km) |
