| Downey to Cortona | 6,244.18 mi (10,049.03 km) |
| Downey to Cosenza | 6,596.75 mi (10,616.44 km) |
| Downey to Cossato | 6,001.24 mi (9,658.07 km) |
| Downey to Costa Volpino | 6,049.21 mi (9,735.26 km) |
| Downey to Creazzo | 6,108.04 mi (9,829.94 km) |
| Downey to Crema | 6,060.30 mi (9,753.11 km) |
| Downey to Cremona | 6,083.64 mi (9,790.67 km) |
| Downey to Crevalcore | 6,140.94 mi (9,882.89 km) |
| Downey to Crispiano | 6,555.00 mi (10,549.25 km) |
| Downey to Crosia | 6,598.26 mi (10,618.88 km) |
| Downey to Crotone | 6,636.27 mi (10,680.05 km) |
| Downey to Cuneo | 6,041.53 mi (9,722.90 km) |
| Downey to Cuorgne | 5,993.48 mi (9,645.57 km) |
| Downey to Cusano Milanino | 6,034.82 mi (9,712.10 km) |
| Downey to Cutro | 6,634.86 mi (10,677.78 km) |
