| Watertown to Busto Arsizio | 3,950.09 mi (6,357.06 km) |
| Watertown to Busto Garolfo | 3,953.85 mi (6,363.10 km) |
| Watertown to Cabras | 4,149.60 mi (6,678.14 km) |
| Watertown to Cadelbosco di Sopra | 4,053.24 mi (6,523.06 km) |
| Watertown to Cadoneghe | 4,082.19 mi (6,569.65 km) |
| Watertown to Cagli | 4,184.37 mi (6,734.10 km) |
| Watertown to Cagliari | 4,202.58 mi (6,763.40 km) |
| Watertown to Cairo Montenotte | 3,969.73 mi (6,388.66 km) |
| Watertown to Caivano | 4,356.95 mi (7,011.83 km) |
| Watertown to Calcinaia | 4,094.73 mi (6,589.84 km) |
| Watertown to Calcinato | 4,019.93 mi (6,469.45 km) |
| Watertown to Calderara di Reno | 4,088.24 mi (6,579.39 km) |
| Watertown to Caldogno | 4,058.72 mi (6,531.88 km) |
| Watertown to Calenzano | 4,110.67 mi (6,615.49 km) |
| Watertown to Calolziocorte | 3,967.20 mi (6,384.59 km) |
