| Quarteira to Imola | 1,149.48 mi (1,849.90 km) |
| Quarteira to Impruneta | 1,112.97 mi (1,791.16 km) |
| Quarteira to Induno Olona | 1,062.86 mi (1,710.50 km) |
| Quarteira to Inverigo | 1,075.31 mi (1,730.54 km) |
| Quarteira to Inveruno | 1,052.66 mi (1,694.10 km) |
| Quarteira to Inzago | 1,080.47 mi (1,738.84 km) |
| Quarteira to Iseo | 1,109.02 mi (1,784.80 km) |
| Quarteira to Isernia | 1,230.52 mi (1,980.33 km) |
| Quarteira to Isola Capo Rizzuto | 1,373.51 mi (2,210.46 km) |
| Quarteira to Isola del Liri | 1,197.13 mi (1,926.59 km) |
| Quarteira to Isola della Scala | 1,140.07 mi (1,834.76 km) |
| Quarteira to Isola Vicentina | 1,169.57 mi (1,882.24 km) |
| Quarteira to Ispica | 1,267.59 mi (2,039.98 km) |
| Quarteira to Istrana | 1,199.81 mi (1,930.91 km) |
| Quarteira to Itri | 1,191.45 mi (1,917.45 km) |
