| Watertown Town to Carmignano | 3,964.92 mi (6,380.92 km) |
| Watertown Town to Carovigno | 4,367.22 mi (7,028.37 km) |
| Watertown Town to Carpenedolo | 3,887.78 mi (6,256.78 km) |
| Watertown Town to Carpi | 3,926.43 mi (6,318.98 km) |
| Watertown Town to Carrara | 3,916.28 mi (6,302.65 km) |
| Watertown Town to Carugate | 3,834.81 mi (6,171.53 km) |
| Watertown Town to Casal di Principe | 4,200.92 mi (6,760.73 km) |
| Watertown Town to Casale Monferrato | 3,810.59 mi (6,132.55 km) |
| Watertown Town to Casale sul Sile | 3,960.58 mi (6,373.93 km) |
| Watertown Town to Casalecchio di Reno | 3,953.71 mi (6,362.89 km) |
| Watertown Town to Casalgrande | 3,926.70 mi (6,319.42 km) |
| Watertown Town to Casalmaggiore | 3,899.59 mi (6,275.78 km) |
| Watertown Town to Casalnuovo di Napoli | 4,214.17 mi (6,782.05 km) |
| Watertown Town to Casalpusterlengo | 3,860.47 mi (6,212.82 km) |
| Watertown Town to Casaluce | 4,204.47 mi (6,766.45 km) |
