| Herisau to Illzach | 93.56 mi (150.58 km) |
| Herisau to Ingre | 348.25 mi (560.45 km) |
| Herisau to Irigny | 242.01 mi (389.47 km) |
| Herisau to Isbergues | 381.05 mi (613.25 km) |
| Herisau to Issoire | 313.21 mi (504.07 km) |
| Herisau to Issoudun | 342.86 mi (551.79 km) |
| Herisau to Issy-les-Moulineaux | 337.68 mi (543.44 km) |
| Herisau to Istres | 338.14 mi (544.18 km) |
| Herisau to Ivry-sur-Seine | 332.79 mi (535.57 km) |
| Herisau to Jarville-la-Malgrange | 167.01 mi (268.77 km) |
| Herisau to Jeumont | 309.12 mi (497.47 km) |
| Herisau to Joigny | 276.07 mi (444.30 km) |
| Herisau to Joinville-le-Pont | 328.71 mi (529.01 km) |
| Herisau to Joue-les-Tours | 402.45 mi (647.68 km) |
| Herisau to Jouy-le-Moutier | 351.21 mi (565.21 km) |
