| Watertown to Casamassima | 4,466.38 mi (7,187.95 km) |
| Watertown to Casandrino | 4,355.52 mi (7,009.54 km) |
| Watertown to Casapulla | 4,351.49 mi (7,003.05 km) |
| Watertown to Casarano | 4,557.80 mi (7,335.07 km) |
| Watertown to Casatenovo | 3,965.89 mi (6,382.49 km) |
| Watertown to Casciana Terme | 4,100.73 mi (6,599.49 km) |
| Watertown to Cascina | 4,091.95 mi (6,585.36 km) |
| Watertown to Caselle Torinese | 3,915.72 mi (6,301.75 km) |
| Watertown to Caserta | 4,353.60 mi (7,006.43 km) |
| Watertown to Casier | 4,089.51 mi (6,581.43 km) |
| Watertown to Casorate Primo | 3,967.59 mi (6,385.21 km) |
| Watertown to Casoria | 4,358.99 mi (7,015.12 km) |
| Watertown to Cassano al Ionio | 4,490.24 mi (7,226.35 km) |
| Watertown to Cassano d'Adda | 3,980.32 mi (6,405.70 km) |
| Watertown to Cassano delle Murge | 4,462.94 mi (7,182.41 km) |
