| Royal Oak to Cortona | 4,523.87 mi (7,280.46 km) |
| Royal Oak to Cosenza | 4,867.05 mi (7,832.76 km) |
| Royal Oak to Cossato | 4,278.73 mi (6,885.95 km) |
| Royal Oak to Costa Volpino | 4,346.09 mi (6,994.35 km) |
| Royal Oak to Creazzo | 4,412.73 mi (7,101.59 km) |
| Royal Oak to Crema | 4,347.49 mi (6,996.61 km) |
| Royal Oak to Cremona | 4,370.64 mi (7,033.87 km) |
| Royal Oak to Crevalcore | 4,431.92 mi (7,132.49 km) |
| Royal Oak to Crispiano | 4,850.05 mi (7,805.39 km) |
| Royal Oak to Crosia | 4,876.57 mi (7,848.08 km) |
| Royal Oak to Crotone | 4,912.32 mi (7,905.62 km) |
| Royal Oak to Cuneo | 4,298.67 mi (6,918.04 km) |
| Royal Oak to Cuorgne | 4,264.50 mi (6,863.05 km) |
| Royal Oak to Cusano Milanino | 4,320.32 mi (6,952.88 km) |
| Royal Oak to Cutro | 4,909.04 mi (7,900.33 km) |
