| Mexborough to Imola | 861.97 mi (1,387.20 km) |
| Mexborough to Impruneta | 885.09 mi (1,424.42 km) |
| Mexborough to Induno Olona | 694.29 mi (1,117.35 km) |
| Mexborough to Inverigo | 711.85 mi (1,145.62 km) |
| Mexborough to Inveruno | 713.34 mi (1,148.00 km) |
| Mexborough to Inzago | 730.65 mi (1,175.87 km) |
| Mexborough to Iseo | 740.85 mi (1,192.29 km) |
| Mexborough to Isernia | 1,090.51 mi (1,755.01 km) |
| Mexborough to Isola Capo Rizzuto | 1,326.56 mi (2,134.89 km) |
| Mexborough to Isola del Liri | 1,066.25 mi (1,715.97 km) |
| Mexborough to Isola della Scala | 791.05 mi (1,273.07 km) |
| Mexborough to Isola Vicentina | 785.84 mi (1,264.68 km) |
| Mexborough to Ispica | 1,391.40 mi (2,239.25 km) |
| Mexborough to Istrana | 804.43 mi (1,294.60 km) |
| Mexborough to Itri | 1,087.64 mi (1,750.39 km) |
