| Petersburg to Imola | 4,451.78 mi (7,164.46 km) |
| Petersburg to Impruneta | 4,453.15 mi (7,166.66 km) |
| Petersburg to Induno Olona | 4,279.69 mi (6,887.50 km) |
| Petersburg to Inverigo | 4,299.83 mi (6,919.91 km) |
| Petersburg to Inveruno | 4,290.46 mi (6,904.82 km) |
| Petersburg to Inzago | 4,317.48 mi (6,948.32 km) |
| Petersburg to Iseo | 4,338.33 mi (6,981.87 km) |
| Petersburg to Isernia | 4,655.93 mi (7,492.99 km) |
| Petersburg to Isola Capo Rizzuto | 4,879.78 mi (7,853.24 km) |
| Petersburg to Isola del Liri | 4,623.51 mi (7,440.82 km) |
| Petersburg to Isola della Scala | 4,391.86 mi (7,068.02 km) |
| Petersburg to Isola Vicentina | 4,399.26 mi (7,079.92 km) |
| Petersburg to Ispica | 4,859.51 mi (7,820.62 km) |
| Petersburg to Istrana | 4,425.51 mi (7,122.17 km) |
| Petersburg to Itri | 4,635.47 mi (7,460.06 km) |
