| Wattwil to Illzach | 87.62 mi (141.02 km) |
| Wattwil to Ingre | 340.75 mi (548.38 km) |
| Wattwil to Irigny | 231.58 mi (372.70 km) |
| Wattwil to Isbergues | 378.21 mi (608.67 km) |
| Wattwil to Issoire | 302.99 mi (487.61 km) |
| Wattwil to Issoudun | 334.06 mi (537.62 km) |
| Wattwil to Issy-les-Moulineaux | 331.72 mi (533.86 km) |
| Wattwil to Istres | 328.02 mi (527.90 km) |
| Wattwil to Ivry-sur-Seine | 326.84 mi (525.99 km) |
| Wattwil to Jarville-la-Malgrange | 163.42 mi (262.99 km) |
| Wattwil to Jeumont | 307.02 mi (494.10 km) |
| Wattwil to Joigny | 268.85 mi (432.68 km) |
| Wattwil to Joinville-le-Pont | 322.82 mi (519.53 km) |
| Wattwil to Joue-les-Tours | 394.20 mi (634.41 km) |
| Wattwil to Jouy-le-Moutier | 345.50 mi (556.03 km) |
