| Mastic Beach to Casamassima | 4,456.91 mi (7,172.71 km) |
| Mastic Beach to Casandrino | 4,339.96 mi (6,984.49 km) |
| Mastic Beach to Casapulla | 4,336.59 mi (6,979.06 km) |
| Mastic Beach to Casarano | 4,547.26 mi (7,318.10 km) |
| Mastic Beach to Casatenovo | 3,962.16 mi (6,376.48 km) |
| Mastic Beach to Casciana Terme | 4,089.17 mi (6,580.89 km) |
| Mastic Beach to Cascina | 4,080.98 mi (6,567.70 km) |
| Mastic Beach to Caselle Torinese | 3,906.21 mi (6,286.44 km) |
| Mastic Beach to Caserta | 4,338.80 mi (6,982.63 km) |
| Mastic Beach to Casier | 4,091.37 mi (6,584.43 km) |
| Mastic Beach to Casorate Primo | 3,961.41 mi (6,375.28 km) |
| Mastic Beach to Casoria | 4,343.39 mi (6,990.01 km) |
| Mastic Beach to Cassano al Ionio | 4,474.41 mi (7,200.86 km) |
| Mastic Beach to Cassano d'Adda | 3,976.17 mi (6,399.03 km) |
| Mastic Beach to Cassano delle Murge | 4,452.85 mi (7,166.16 km) |
