| Watertown Town to Cavaillon | 3,701.82 mi (5,957.50 km) |
| Watertown Town to Cebazat | 3,556.41 mi (5,723.48 km) |
| Watertown Town to Cenon | 3,422.93 mi (5,508.67 km) |
| Watertown Town to Cergy | 3,424.77 mi (5,511.64 km) |
| Watertown Town to Cernay | 3,673.57 mi (5,912.05 km) |
| Watertown Town to Cesson | 3,459.64 mi (5,567.76 km) |
| Watertown Town to Cesson-Sevigne | 3,291.03 mi (5,296.40 km) |
| Watertown Town to Cestas | 3,419.31 mi (5,502.85 km) |
| Watertown Town to Chalette-sur-Loing | 3,480.05 mi (5,600.61 km) |
| Watertown Town to Challans | 3,310.46 mi (5,327.67 km) |
| Watertown Town to Chalon-sur-Saone | 3,604.98 mi (5,801.66 km) |
| Watertown Town to Chalons-en-Champagne | 3,523.36 mi (5,670.30 km) |
| Watertown Town to Chamalieres | 3,556.62 mi (5,723.83 km) |
| Watertown Town to Chambery | 3,686.72 mi (5,933.20 km) |
| Watertown Town to Chambly | 3,429.22 mi (5,518.79 km) |
