| Watertown to Illzach | 3,812.62 mi (6,135.82 km) |
| Watertown to Ingre | 3,582.07 mi (5,764.79 km) |
| Watertown to Irigny | 3,780.25 mi (6,083.72 km) |
| Watertown to Isbergues | 3,526.53 mi (5,675.40 km) |
| Watertown to Issoire | 3,718.19 mi (5,983.86 km) |
| Watertown to Issoudun | 3,619.58 mi (5,825.15 km) |
| Watertown to Issy-les-Moulineaux | 3,572.68 mi (5,749.67 km) |
| Watertown to Istres | 3,862.38 mi (6,215.90 km) |
| Watertown to Ivry-sur-Seine | 3,577.44 mi (5,757.34 km) |
| Watertown to Jarville-la-Malgrange | 3,736.97 mi (6,014.08 km) |
| Watertown to Jeumont | 3,601.60 mi (5,796.21 km) |
| Watertown to Joigny | 3,645.03 mi (5,866.10 km) |
| Watertown to Joinville-le-Pont | 3,581.03 mi (5,763.11 km) |
| Watertown to Joue-les-Tours | 3,551.20 mi (5,715.11 km) |
| Watertown to Jouy-le-Moutier | 3,557.57 mi (5,725.35 km) |
