| Watertown Town to Casamassima | 4,325.05 mi (6,960.49 km) |
| Watertown Town to Casandrino | 4,209.15 mi (6,773.98 km) |
| Watertown Town to Casapulla | 4,205.66 mi (6,768.35 km) |
| Watertown Town to Casarano | 4,415.62 mi (7,106.26 km) |
| Watertown Town to Casatenovo | 3,829.11 mi (6,162.35 km) |
| Watertown Town to Casciana Terme | 3,957.52 mi (6,369.01 km) |
| Watertown Town to Cascina | 3,949.21 mi (6,355.65 km) |
| Watertown Town to Caselle Torinese | 3,774.11 mi (6,073.84 km) |
| Watertown Town to Caserta | 4,207.85 mi (6,771.88 km) |
| Watertown Town to Casier | 3,957.48 mi (6,368.95 km) |
| Watertown Town to Casorate Primo | 3,828.76 mi (6,161.80 km) |
| Watertown Town to Casoria | 4,212.59 mi (6,779.51 km) |
| Watertown Town to Cassano al Ionio | 4,343.71 mi (6,990.53 km) |
| Watertown Town to Cassano d'Adda | 3,843.19 mi (6,185.02 km) |
| Watertown Town to Cassano delle Murge | 4,321.09 mi (6,954.12 km) |
