| Alpena to Capodrise | 4,618.45 mi (7,432.67 km) |
| Alpena to Capoterra | 4,484.11 mi (7,216.47 km) |
| Alpena to Capriolo | 4,249.39 mi (6,838.73 km) |
| Alpena to Capua | 4,612.54 mi (7,423.17 km) |
| Alpena to Capurso | 4,721.30 mi (7,598.20 km) |
| Alpena to Carate Brianza | 4,214.96 mi (6,783.32 km) |
| Alpena to Caravaggio | 4,243.86 mi (6,829.84 km) |
| Alpena to Carbonera | 4,337.81 mi (6,981.03 km) |
| Alpena to Carbonia | 4,465.66 mi (7,186.78 km) |
| Alpena to Cardito | 4,622.93 mi (7,439.89 km) |
| Alpena to Carignano | 4,190.65 mi (6,744.20 km) |
| Alpena to Carini | 4,704.66 mi (7,571.42 km) |
| Alpena to Carlentini | 4,818.68 mi (7,754.92 km) |
| Alpena to Carmagnola | 4,194.68 mi (6,750.69 km) |
| Alpena to Carmiano | 4,797.81 mi (7,721.33 km) |
