| Alum Rock to Cortona | 6,157.05 mi (9,908.82 km) |
| Alum Rock to Cosenza | 6,508.17 mi (10,473.89 km) |
| Alum Rock to Cossato | 5,917.88 mi (9,523.90 km) |
| Alum Rock to Costa Volpino | 5,959.42 mi (9,590.76 km) |
| Alum Rock to Creazzo | 6,015.21 mi (9,680.55 km) |
| Alum Rock to Crema | 5,973.24 mi (9,613.01 km) |
| Alum Rock to Cremona | 5,996.33 mi (9,650.17 km) |
| Alum Rock to Crevalcore | 6,051.72 mi (9,739.30 km) |
| Alum Rock to Crispiano | 6,459.30 mi (10,395.23 km) |
| Alum Rock to Crosia | 6,507.15 mi (10,472.25 km) |
| Alum Rock to Crotone | 6,545.40 mi (10,533.80 km) |
| Alum Rock to Cuneo | 5,963.99 mi (9,598.11 km) |
| Alum Rock to Cuorgne | 5,912.19 mi (9,514.75 km) |
| Alum Rock to Cusano Milanino | 5,948.59 mi (9,573.34 km) |
| Alum Rock to Cutro | 6,544.59 mi (10,532.50 km) |
