| San Marcos to Imola | 6,193.81 mi (9,967.97 km) |
| San Marcos to Impruneta | 6,213.72 mi (10,000.02 km) |
| San Marcos to Induno Olona | 6,023.13 mi (9,693.30 km) |
| San Marcos to Inverigo | 6,041.57 mi (9,722.96 km) |
| San Marcos to Inveruno | 6,040.61 mi (9,721.42 km) |
| San Marcos to Inzago | 6,060.46 mi (9,753.36 km) |
| San Marcos to Iseo | 6,072.49 mi (9,772.73 km) |
| San Marcos to Isernia | 6,421.47 mi (10,334.36 km) |
| San Marcos to Isola Capo Rizzuto | 6,658.08 mi (10,715.14 km) |
| San Marcos to Isola del Liri | 6,395.61 mi (10,292.74 km) |
| San Marcos to Isola della Scala | 6,123.38 mi (9,854.63 km) |
| San Marcos to Isola Vicentina | 6,118.38 mi (9,846.58 km) |
| San Marcos to Ispica | 6,702.98 mi (10,787.41 km) |
| San Marcos to Istrana | 6,136.21 mi (9,875.27 km) |
| San Marcos to Itri | 6,415.45 mi (10,324.67 km) |
