| Larkspur to Cortona | 6,143.69 mi (9,887.31 km) |
| Larkspur to Cosenza | 6,494.34 mi (10,451.62 km) |
| Larkspur to Cossato | 5,905.32 mi (9,503.70 km) |
| Larkspur to Costa Volpino | 5,945.71 mi (9,568.69 km) |
| Larkspur to Creazzo | 6,000.92 mi (9,657.55 km) |
| Larkspur to Crema | 5,960.00 mi (9,591.70 km) |
| Larkspur to Cremona | 5,983.03 mi (9,628.76 km) |
| Larkspur to Crevalcore | 6,038.04 mi (9,717.29 km) |
| Larkspur to Crispiano | 6,444.23 mi (10,370.98 km) |
| Larkspur to Crosia | 6,492.87 mi (10,449.26 km) |
| Larkspur to Crotone | 6,531.13 mi (10,510.84 km) |
| Larkspur to Cuneo | 5,952.44 mi (9,579.52 km) |
| Larkspur to Cuorgne | 5,900.01 mi (9,495.14 km) |
| Larkspur to Cusano Milanino | 5,935.51 mi (9,552.29 km) |
| Larkspur to Cutro | 6,530.43 mi (10,509.72 km) |
