| Watertown Town to Cernavoda | 4,647.82 mi (7,479.94 km) |
| Watertown Town to Chitila | 4,560.06 mi (7,338.71 km) |
| Watertown Town to Cisnadie | 4,438.93 mi (7,143.77 km) |
| Watertown Town to Cluj-Napoca | 4,375.04 mi (7,040.95 km) |
| Watertown Town to Codlea | 4,490.31 mi (7,226.46 km) |
| Watertown Town to Comanesti | 4,499.51 mi (7,241.27 km) |
| Watertown Town to Comarnic | 4,515.94 mi (7,267.70 km) |
| Watertown Town to Constanta | 4,678.51 mi (7,529.33 km) |
| Watertown Town to Corabia | 4,531.17 mi (7,292.21 km) |
| Watertown Town to Costesti | 4,509.77 mi (7,257.78 km) |
| Watertown Town to Covasna | 4,512.99 mi (7,262.95 km) |
| Watertown Town to Craiova | 4,480.88 mi (7,211.28 km) |
| Watertown Town to Cristuru Secuiesc | 4,450.40 mi (7,162.23 km) |
| Watertown Town to Cugir | 4,402.67 mi (7,085.42 km) |
| Watertown Town to Cumpana | 4,677.78 mi (7,528.16 km) |
