| Federal Way to Cortona | 5,586.52 mi (8,990.64 km) |
| Federal Way to Cosenza | 5,932.91 mi (9,548.09 km) |
| Federal Way to Cossato | 5,354.26 mi (8,616.84 km) |
| Federal Way to Costa Volpino | 5,387.17 mi (8,669.81 km) |
| Federal Way to Creazzo | 5,438.65 mi (8,752.67 km) |
| Federal Way to Crema | 5,404.36 mi (8,697.48 km) |
| Federal Way to Cremona | 5,426.94 mi (8,733.81 km) |
| Federal Way to Crevalcore | 5,479.40 mi (8,818.25 km) |
| Federal Way to Crispiano | 5,875.70 mi (9,456.02 km) |
| Federal Way to Crosia | 5,928.76 mi (9,541.42 km) |
| Federal Way to Crotone | 5,966.99 mi (9,602.95 km) |
| Federal Way to Cuneo | 5,407.64 mi (8,702.75 km) |
| Federal Way to Cuorgne | 5,351.35 mi (8,612.17 km) |
| Federal Way to Cusano Milanino | 5,381.00 mi (8,659.88 km) |
| Federal Way to Cutro | 5,966.94 mi (9,602.86 km) |
