| Olathe to Cortona | 5,150.75 mi (8,289.34 km) |
| Olathe to Cosenza | 5,497.74 mi (8,847.77 km) |
| Olathe to Cossato | 4,904.74 mi (7,893.42 km) |
| Olathe to Costa Volpino | 4,968.04 mi (7,995.28 km) |
| Olathe to Creazzo | 5,033.28 mi (8,100.27 km) |
| Olathe to Crema | 4,971.68 mi (8,001.15 km) |
| Olathe to Cremona | 4,995.02 mi (8,038.70 km) |
| Olathe to Crevalcore | 5,055.75 mi (8,136.44 km) |
| Olathe to Crispiano | 5,475.34 mi (8,811.71 km) |
| Olathe to Crosia | 5,505.62 mi (8,860.44 km) |
| Olathe to Crotone | 5,542.03 mi (8,919.03 km) |
| Olathe to Cuneo | 4,929.35 mi (7,933.02 km) |
| Olathe to Cuorgne | 4,891.90 mi (7,872.75 km) |
| Olathe to Cusano Milanino | 4,944.74 mi (7,957.79 km) |
| Olathe to Cutro | 5,539.12 mi (8,914.36 km) |
