| Havre de Grace to Cabestany | 3,963.72 mi (6,378.98 km) |
| Havre de Grace to Cabries | 4,050.64 mi (6,518.88 km) |
| Havre de Grace to Cachan | 3,765.29 mi (6,059.65 km) |
| Havre de Grace to Caen | 3,641.30 mi (5,860.11 km) |
| Havre de Grace to Cagnes-sur-Mer | 4,122.48 mi (6,634.50 km) |
| Havre de Grace to Cahors | 3,843.84 mi (6,186.07 km) |
| Havre de Grace to Calais | 3,692.12 mi (5,941.89 km) |
| Havre de Grace to Caluire-et-Cuire | 3,955.97 mi (6,366.51 km) |
| Havre de Grace to Cambrai | 3,767.64 mi (6,063.43 km) |
| Havre de Grace to Canet-en-Roussillon | 3,965.90 mi (6,382.50 km) |
| Havre de Grace to Cannes | 4,120.05 mi (6,630.57 km) |
| Havre de Grace to Canteleu | 3,694.16 mi (5,945.18 km) |
| Havre de Grace to Capbreton | 3,735.64 mi (6,011.93 km) |
| Havre de Grace to Carcassonne | 3,920.84 mi (6,309.99 km) |
| Havre de Grace to Carmaux | 3,887.57 mi (6,256.43 km) |
