| Alpena to Casamassima | 4,725.89 mi (7,605.58 km) |
| Alpena to Casandrino | 4,621.69 mi (7,437.90 km) |
| Alpena to Casapulla | 4,617.04 mi (7,430.40 km) |
| Alpena to Casarano | 4,817.86 mi (7,753.59 km) |
| Alpena to Casatenovo | 4,222.75 mi (6,795.85 km) |
| Alpena to Casciana Terme | 4,364.49 mi (7,023.97 km) |
| Alpena to Cascina | 4,355.18 mi (7,008.99 km) |
| Alpena to Caselle Torinese | 4,178.64 mi (6,724.88 km) |
| Alpena to Caserta | 4,619.02 mi (7,433.59 km) |
| Alpena to Casier | 4,339.86 mi (6,984.33 km) |
| Alpena to Casorate Primo | 4,226.87 mi (6,802.48 km) |
| Alpena to Casoria | 4,625.17 mi (7,443.50 km) |
| Alpena to Cassano al Ionio | 4,755.92 mi (7,653.91 km) |
| Alpena to Cassano d'Adda | 4,237.49 mi (6,819.58 km) |
| Alpena to Cassano delle Murge | 4,723.10 mi (7,601.09 km) |
