| Watertown Town to Illzach | 3,681.53 mi (5,924.84 km) |
| Watertown Town to Ingre | 3,443.54 mi (5,541.85 km) |
| Watertown Town to Irigny | 3,636.25 mi (5,851.97 km) |
| Watertown Town to Isbergues | 3,401.59 mi (5,474.33 km) |
| Watertown Town to Issoire | 3,571.24 mi (5,747.36 km) |
| Watertown Town to Issoudun | 3,476.90 mi (5,595.52 km) |
| Watertown Town to Issy-les-Moulineaux | 3,438.94 mi (5,534.43 km) |
| Watertown Town to Istres | 3,709.77 mi (5,970.30 km) |
| Watertown Town to Ivry-sur-Seine | 3,443.77 mi (5,542.21 km) |
| Watertown Town to Jarville-la-Malgrange | 3,608.10 mi (5,806.67 km) |
| Watertown Town to Jeumont | 3,477.25 mi (5,596.10 km) |
| Watertown Town to Joigny | 3,509.00 mi (5,647.19 km) |
| Watertown Town to Joinville-le-Pont | 3,447.55 mi (5,548.30 km) |
| Watertown Town to Joue-les-Tours | 3,408.45 mi (5,485.37 km) |
| Watertown Town to Jouy-le-Moutier | 3,424.38 mi (5,511.01 km) |
