| Mullingar to Impruneta | 1,082.23 mi (1,741.68 km) |
| Mullingar to Induno Olona | 893.03 mi (1,437.20 km) |
| Mullingar to Inverigo | 912.14 mi (1,467.94 km) |
| Mullingar to Inveruno | 909.26 mi (1,463.32 km) |
| Mullingar to Inzago | 930.96 mi (1,498.24 km) |
| Mullingar to Iseo | 945.72 mi (1,521.98 km) |
| Mullingar to Isernia | 1,291.13 mi (2,077.87 km) |
| Mullingar to Isola Capo Rizzuto | 1,527.60 mi (2,458.43 km) |
| Mullingar to Isola del Liri | 1,263.85 mi (2,033.97 km) |
| Mullingar to Isola della Scala | 998.31 mi (1,606.62 km) |
| Mullingar to Isola Vicentina | 998.08 mi (1,606.26 km) |
| Mullingar to Ispica | 1,571.77 mi (2,529.52 km) |
| Mullingar to Istrana | 1,020.12 mi (1,641.72 km) |
| Mullingar to Itri | 1,282.78 mi (2,064.44 km) |
| Mullingar to Ittiri | 1,159.74 mi (1,866.42 km) |
