| Mont-de-Marsan to Impruneta | 585.77 mi (942.70 km) |
| Mont-de-Marsan to Induno Olona | 476.34 mi (766.59 km) |
| Mont-de-Marsan to Inverigo | 492.66 mi (792.86 km) |
| Mont-de-Marsan to Inveruno | 472.42 mi (760.28 km) |
| Mont-de-Marsan to Inzago | 502.81 mi (809.19 km) |
| Mont-de-Marsan to Iseo | 531.43 mi (855.26 km) |
| Mont-de-Marsan to Isernia | 763.30 mi (1,228.41 km) |
| Mont-de-Marsan to Isola Capo Rizzuto | 970.83 mi (1,562.39 km) |
| Mont-de-Marsan to Isola del Liri | 728.80 mi (1,172.90 km) |
| Mont-de-Marsan to Isola della Scala | 573.92 mi (923.64 km) |
| Mont-de-Marsan to Isola Vicentina | 597.90 mi (962.22 km) |
| Mont-de-Marsan to Ispica | 945.83 mi (1,522.17 km) |
| Mont-de-Marsan to Istrana | 629.47 mi (1,013.04 km) |
| Mont-de-Marsan to Itri | 735.24 mi (1,183.26 km) |
| Mont-de-Marsan to Ittiri | 516.07 mi (830.53 km) |
