| Decatur to Cabestany | 4,520.10 mi (7,274.40 km) |
| Decatur to Cabries | 4,594.78 mi (7,394.59 km) |
| Decatur to Cachan | 4,277.13 mi (6,883.37 km) |
| Decatur to Caen | 4,156.78 mi (6,689.69 km) |
| Decatur to Cagnes-sur-Mer | 4,659.78 mi (7,499.20 km) |
| Decatur to Cahors | 4,391.93 mi (7,068.13 km) |
| Decatur to Calais | 4,186.62 mi (6,737.71 km) |
| Decatur to Caluire-et-Cuire | 4,484.58 mi (7,217.24 km) |
| Decatur to Cambrai | 4,265.35 mi (6,864.41 km) |
| Decatur to Canet-en-Roussillon | 4,521.93 mi (7,277.35 km) |
| Decatur to Cannes | 4,658.55 mi (7,497.21 km) |
| Decatur to Canteleu | 4,203.80 mi (6,765.36 km) |
| Decatur to Capbreton | 4,297.10 mi (6,915.52 km) |
| Decatur to Carcassonne | 4,475.24 mi (7,202.20 km) |
| Decatur to Carmaux | 4,436.57 mi (7,139.97 km) |
