| Boucau to Ingre | 343.14 mi (552.24 km) |
| Boucau to Irigny | 343.96 mi (553.56 km) |
| Boucau to Isbergues | 524.27 mi (843.73 km) |
| Boucau to Issoire | 271.76 mi (437.36 km) |
| Boucau to Issoudun | 290.89 mi (468.13 km) |
| Boucau to Issy-les-Moulineaux | 407.82 mi (656.32 km) |
| Boucau to Istres | 324.39 mi (522.06 km) |
| Boucau to Ivry-sur-Seine | 409.06 mi (658.32 km) |
| Boucau to Jarville-la-Malgrange | 511.63 mi (823.39 km) |
| Boucau to Jeumont | 536.69 mi (863.72 km) |
| Boucau to Joigny | 387.56 mi (623.72 km) |
| Boucau to Joinville-le-Pont | 412.02 mi (663.08 km) |
| Boucau to Joue-les-Tours | 284.23 mi (457.43 km) |
| Boucau to Jouy-le-Moutier | 414.72 mi (667.43 km) |
| Boucau to Juvignac | 265.17 mi (426.76 km) |
