| Mastic Beach to Imola | 4,109.38 mi (6,613.41 km) |
| Mastic Beach to Impruneta | 4,111.61 mi (6,616.99 km) |
| Mastic Beach to Induno Olona | 3,936.86 mi (6,335.76 km) |
| Mastic Beach to Inverigo | 3,956.98 mi (6,368.14 km) |
| Mastic Beach to Inveruno | 3,947.94 mi (6,353.60 km) |
| Mastic Beach to Inzago | 3,974.73 mi (6,396.72 km) |
| Mastic Beach to Iseo | 3,995.27 mi (6,429.77 km) |
| Mastic Beach to Isernia | 4,315.26 mi (6,944.74 km) |
| Mastic Beach to Isola Capo Rizzuto | 4,540.53 mi (7,307.28 km) |
| Mastic Beach to Isola del Liri | 4,283.09 mi (6,892.96 km) |
| Mastic Beach to Isola della Scala | 4,048.84 mi (6,515.99 km) |
| Mastic Beach to Isola Vicentina | 4,055.78 mi (6,527.14 km) |
| Mastic Beach to Ispica | 4,524.50 mi (7,281.48 km) |
| Mastic Beach to Istrana | 4,081.79 mi (6,569.00 km) |
| Mastic Beach to Itri | 4,295.51 mi (6,912.95 km) |
