| Plymstock to Imola | 845.69 mi (1,361.01 km) |
| Plymstock to Impruneta | 854.65 mi (1,375.42 km) |
| Plymstock to Induno Olona | 671.42 mi (1,080.55 km) |
| Plymstock to Inverigo | 691.35 mi (1,112.61 km) |
| Plymstock to Inveruno | 684.67 mi (1,101.87 km) |
| Plymstock to Inzago | 709.64 mi (1,142.06 km) |
| Plymstock to Iseo | 728.35 mi (1,172.17 km) |
| Plymstock to Isernia | 1,063.30 mi (1,711.21 km) |
| Plymstock to Isola Capo Rizzuto | 1,297.74 mi (2,088.51 km) |
| Plymstock to Isola del Liri | 1,033.89 mi (1,663.88 km) |
| Plymstock to Isola della Scala | 781.95 mi (1,258.42 km) |
| Plymstock to Isola Vicentina | 787.19 mi (1,266.86 km) |
| Plymstock to Ispica | 1,328.00 mi (2,137.21 km) |
| Plymstock to Istrana | 812.76 mi (1,308.00 km) |
| Plymstock to Itri | 1,050.68 mi (1,690.91 km) |
