| Sudley to Cortona | 4,438.84 mi (7,143.62 km) |
| Sudley to Cosenza | 4,771.69 mi (7,679.30 km) |
| Sudley to Cossato | 4,197.58 mi (6,755.35 km) |
| Sudley to Costa Volpino | 4,271.90 mi (6,874.95 km) |
| Sudley to Creazzo | 4,340.44 mi (6,985.26 km) |
| Sudley to Crema | 4,269.15 mi (6,870.53 km) |
| Sudley to Cremona | 4,291.76 mi (6,906.92 km) |
| Sudley to Crevalcore | 4,353.50 mi (7,006.28 km) |
| Sudley to Crispiano | 4,765.29 mi (7,669.00 km) |
| Sudley to Crosia | 4,784.41 mi (7,699.77 km) |
| Sudley to Crotone | 4,818.58 mi (7,754.75 km) |
| Sudley to Cuneo | 4,208.08 mi (6,772.24 km) |
| Sudley to Cuorgne | 4,180.79 mi (6,728.33 km) |
| Sudley to Cusano Milanino | 4,241.81 mi (6,826.53 km) |
| Sudley to Cutro | 4,814.57 mi (7,748.30 km) |
