| Swansea to Chaudfontaine | 4,446.31 mi (7,155.65 km) |
| Swansea to Chaumont-Gistoux | 4,407.22 mi (7,092.73 km) |
| Swansea to Chimay | 4,414.44 mi (7,104.36 km) |
| Swansea to Ciney | 4,435.88 mi (7,138.86 km) |
| Swansea to Colfontaine | 4,384.44 mi (7,056.08 km) |
| Swansea to Courcelles | 4,402.77 mi (7,085.57 km) |
| Swansea to Court-Saint-Etienne | 4,404.07 mi (7,087.67 km) |
| Swansea to Couvin | 4,420.86 mi (7,114.69 km) |
| Swansea to Damme | 4,334.53 mi (6,975.75 km) |
| Swansea to De Haan | 4,324.28 mi (6,959.26 km) |
| Swansea to De Panne | 4,313.03 mi (6,941.16 km) |
| Swansea to De Pinte | 4,356.78 mi (7,011.56 km) |
| Swansea to Deerlijk | 4,350.35 mi (7,001.21 km) |
| Swansea to Deinze | 4,352.89 mi (7,005.30 km) |
| Swansea to Denderleeuw | 4,377.18 mi (7,044.40 km) |
