| Mariestad to Imola | 995.26 mi (1,601.72 km) |
| Mariestad to Impruneta | 1,043.30 mi (1,679.02 km) |
| Mariestad to Induno Olona | 911.88 mi (1,467.53 km) |
| Mariestad to Inverigo | 916.29 mi (1,474.63 km) |
| Mariestad to Inveruno | 934.31 mi (1,503.62 km) |
| Mariestad to Inzago | 927.64 mi (1,492.89 km) |
| Mariestad to Iseo | 914.71 mi (1,472.08 km) |
| Mariestad to Isernia | 1,181.44 mi (1,901.35 km) |
| Mariestad to Isola Capo Rizzuto | 1,371.71 mi (2,207.55 km) |
| Mariestad to Isola del Liri | 1,176.06 mi (1,892.68 km) |
| Mariestad to Isola della Scala | 935.42 mi (1,505.41 km) |
| Mariestad to Isola Vicentina | 908.23 mi (1,461.66 km) |
| Mariestad to Ispica | 1,515.09 mi (2,438.29 km) |
| Mariestad to Istrana | 902.23 mi (1,451.99 km) |
| Mariestad to Itri | 1,203.44 mi (1,936.75 km) |
