| Mont-de-Marsan to Illzach | 463.36 mi (745.71 km) |
| Mont-de-Marsan to Ingre | 300.03 mi (482.86 km) |
| Mont-de-Marsan to Irigny | 288.56 mi (464.39 km) |
| Mont-de-Marsan to Isbergues | 485.34 mi (781.08 km) |
| Mont-de-Marsan to Issoire | 216.62 mi (348.62 km) |
| Mont-de-Marsan to Issoudun | 243.42 mi (391.74 km) |
| Mont-de-Marsan to Issy-les-Moulineaux | 365.53 mi (588.26 km) |
| Mont-de-Marsan to Istres | 275.37 mi (443.17 km) |
| Mont-de-Marsan to Ivry-sur-Seine | 366.33 mi (589.56 km) |
| Mont-de-Marsan to Jarville-la-Malgrange | 459.66 mi (739.75 km) |
| Mont-de-Marsan to Jeumont | 492.37 mi (792.39 km) |
| Mont-de-Marsan to Joigny | 339.03 mi (545.62 km) |
| Mont-de-Marsan to Joinville-le-Pont | 368.97 mi (593.79 km) |
| Mont-de-Marsan to Joue-les-Tours | 245.66 mi (395.35 km) |
| Mont-de-Marsan to Jouy-le-Moutier | 373.82 mi (601.61 km) |
