| Mattoon to Imola | 4,811.80 mi (7,743.84 km) |
| Mattoon to Impruneta | 4,820.16 mi (7,757.30 km) |
| Mattoon to Induno Olona | 4,637.40 mi (7,463.17 km) |
| Mattoon to Inverigo | 4,657.23 mi (7,495.08 km) |
| Mattoon to Inveruno | 4,650.89 mi (7,484.89 km) |
| Mattoon to Inzago | 4,675.64 mi (7,524.72 km) |
| Mattoon to Iseo | 4,693.51 mi (7,553.47 km) |
| Mattoon to Isernia | 5,027.94 mi (8,091.70 km) |
| Mattoon to Isola Capo Rizzuto | 5,259.84 mi (8,464.89 km) |
| Mattoon to Isola del Liri | 4,997.48 mi (8,042.66 km) |
| Mattoon to Isola della Scala | 4,746.94 mi (7,639.47 km) |
| Mattoon to Isola Vicentina | 4,749.82 mi (7,644.09 km) |
| Mattoon to Ispica | 5,263.52 mi (8,470.82 km) |
| Mattoon to Istrana | 4,773.37 mi (7,682.00 km) |
| Mattoon to Itri | 5,012.56 mi (8,066.94 km) |
