| Tondela to Imola | 1,040.93 mi (1,675.21 km) |
| Tondela to Impruneta | 1,012.49 mi (1,629.45 km) |
| Tondela to Induno Olona | 926.15 mi (1,490.50 km) |
| Tondela to Inverigo | 941.49 mi (1,515.18 km) |
| Tondela to Inveruno | 920.30 mi (1,481.08 km) |
| Tondela to Inzago | 950.14 mi (1,529.10 km) |
| Tondela to Iseo | 979.01 mi (1,575.56 km) |
| Tondela to Isernia | 1,162.16 mi (1,870.31 km) |
| Tondela to Isola Capo Rizzuto | 1,337.55 mi (2,152.58 km) |
| Tondela to Isola del Liri | 1,127.46 mi (1,814.48 km) |
| Tondela to Isola della Scala | 1,017.87 mi (1,638.10 km) |
| Tondela to Isola Vicentina | 1,044.09 mi (1,680.30 km) |
| Tondela to Ispica | 1,262.89 mi (2,032.43 km) |
| Tondela to Istrana | 1,075.48 mi (1,730.82 km) |
| Tondela to Itri | 1,127.24 mi (1,814.12 km) |
