| Welby to Cabestany | 5,174.15 mi (8,326.99 km) |
| Welby to Cabries | 5,231.65 mi (8,419.53 km) |
| Welby to Cachan | 4,880.46 mi (7,854.35 km) |
| Welby to Caen | 4,767.55 mi (7,672.63 km) |
| Welby to Cagnes-sur-Mer | 5,286.54 mi (8,507.86 km) |
| Welby to Cahors | 5,037.91 mi (8,107.73 km) |
| Welby to Calais | 4,771.05 mi (7,678.26 km) |
| Welby to Caluire-et-Cuire | 5,104.01 mi (8,214.11 km) |
| Welby to Cambrai | 4,851.61 mi (7,807.91 km) |
| Welby to Canet-en-Roussillon | 5,175.50 mi (8,329.16 km) |
| Welby to Cannes | 5,286.88 mi (8,508.41 km) |
| Welby to Canteleu | 4,806.26 mi (7,734.92 km) |
| Welby to Capbreton | 4,961.82 mi (7,985.27 km) |
| Welby to Carcassonne | 5,127.58 mi (8,252.05 km) |
| Welby to Carmaux | 5,082.81 mi (8,179.99 km) |
