| Portage to Casamassima | 4,932.78 mi (7,938.54 km) |
| Portage to Casandrino | 4,826.30 mi (7,767.18 km) |
| Portage to Casapulla | 4,821.85 mi (7,760.02 km) |
| Portage to Casarano | 5,024.63 mi (8,086.36 km) |
| Portage to Casatenovo | 4,430.14 mi (7,129.62 km) |
| Portage to Casciana Terme | 4,569.75 mi (7,354.30 km) |
| Portage to Cascina | 4,560.61 mi (7,339.59 km) |
| Portage to Caselle Torinese | 4,384.05 mi (7,055.45 km) |
| Portage to Caserta | 4,823.88 mi (7,763.28 km) |
| Portage to Casier | 4,549.29 mi (7,321.37 km) |
| Portage to Casorate Primo | 4,433.50 mi (7,135.02 km) |
| Portage to Casoria | 4,829.77 mi (7,772.77 km) |
| Portage to Cassano al Ionio | 4,960.78 mi (7,983.60 km) |
| Portage to Cassano d'Adda | 4,444.79 mi (7,153.20 km) |
| Portage to Cassano delle Murge | 4,929.78 mi (7,933.71 km) |
