| Thame to Imola | 775.50 mi (1,248.05 km) |
| Thame to Impruneta | 793.85 mi (1,277.57 km) |
| Thame to Induno Olona | 603.40 mi (971.08 km) |
| Thame to Inverigo | 622.06 mi (1,001.11 km) |
| Thame to Inveruno | 620.73 mi (998.97 km) |
| Thame to Inzago | 640.95 mi (1,031.50 km) |
| Thame to Iseo | 654.36 mi (1,053.10 km) |
| Thame to Isernia | 1,001.93 mi (1,612.45 km) |
| Thame to Isola Capo Rizzuto | 1,238.61 mi (1,993.35 km) |
| Thame to Isola del Liri | 975.74 mi (1,570.30 km) |
| Thame to Isola della Scala | 706.46 mi (1,136.94 km) |
| Thame to Isola Vicentina | 705.19 mi (1,134.90 km) |
| Thame to Ispica | 1,292.45 mi (2,080.00 km) |
| Thame to Istrana | 726.78 mi (1,169.64 km) |
| Thame to Itri | 995.70 mi (1,602.43 km) |
