| Richmond Heights to Cortona | 4,495.57 mi (7,234.93 km) |
| Richmond Heights to Cosenza | 4,836.34 mi (7,783.34 km) |
| Richmond Heights to Cossato | 4,251.19 mi (6,841.63 km) |
| Richmond Heights to Costa Volpino | 4,320.51 mi (6,953.18 km) |
| Richmond Heights to Creazzo | 4,387.74 mi (7,061.38 km) |
| Richmond Heights to Crema | 4,320.79 mi (6,953.65 km) |
| Richmond Heights to Cremona | 4,343.83 mi (6,990.72 km) |
| Richmond Heights to Crevalcore | 4,405.30 mi (7,089.65 km) |
| Richmond Heights to Crispiano | 4,822.18 mi (7,760.55 km) |
| Richmond Heights to Crosia | 4,846.74 mi (7,800.07 km) |
| Richmond Heights to Crotone | 4,882.10 mi (7,856.97 km) |
| Richmond Heights to Cuneo | 4,268.62 mi (6,869.68 km) |
| Richmond Heights to Cuorgne | 4,236.26 mi (6,817.60 km) |
| Richmond Heights to Cusano Milanino | 4,293.55 mi (6,909.80 km) |
| Richmond Heights to Cutro | 4,878.61 mi (7,851.37 km) |
