| Tewkesbury to Imola | 826.55 mi (1,330.20 km) |
| Tewkesbury to Impruneta | 843.85 mi (1,358.04 km) |
| Tewkesbury to Induno Olona | 653.82 mi (1,052.22 km) |
| Tewkesbury to Inverigo | 672.68 mi (1,082.57 km) |
| Tewkesbury to Inveruno | 670.70 mi (1,079.39 km) |
| Tewkesbury to Inzago | 691.54 mi (1,112.93 km) |
| Tewkesbury to Iseo | 705.57 mi (1,135.51 km) |
| Tewkesbury to Isernia | 1,052.31 mi (1,693.53 km) |
| Tewkesbury to Isola Capo Rizzuto | 1,288.96 mi (2,074.38 km) |
| Tewkesbury to Isola del Liri | 1,025.70 mi (1,650.71 km) |
| Tewkesbury to Isola della Scala | 757.93 mi (1,219.76 km) |
| Tewkesbury to Isola Vicentina | 757.25 mi (1,218.68 km) |
| Tewkesbury to Ispica | 1,339.68 mi (2,156.00 km) |
| Tewkesbury to Istrana | 779.18 mi (1,253.97 km) |
| Tewkesbury to Itri | 1,045.30 mi (1,682.25 km) |
