| Poplar Bluff to Imola | 5,020.27 mi (8,079.35 km) |
| Poplar Bluff to Impruneta | 5,027.74 mi (8,091.37 km) |
| Poplar Bluff to Induno Olona | 4,845.98 mi (7,798.85 km) |
| Poplar Bluff to Inverigo | 4,865.87 mi (7,830.86 km) |
| Poplar Bluff to Inveruno | 4,859.14 mi (7,820.04 km) |
| Poplar Bluff to Inzago | 4,884.21 mi (7,860.37 km) |
| Poplar Bluff to Iseo | 4,902.46 mi (7,889.74 km) |
| Poplar Bluff to Isernia | 5,235.06 mi (8,425.02 km) |
| Poplar Bluff to Isola Capo Rizzuto | 5,466.06 mi (8,796.77 km) |
| Poplar Bluff to Isola del Liri | 5,204.30 mi (8,375.51 km) |
| Poplar Bluff to Isola della Scala | 4,955.96 mi (7,975.85 km) |
| Poplar Bluff to Isola Vicentina | 4,959.38 mi (7,981.35 km) |
| Poplar Bluff to Ispica | 5,465.95 mi (8,796.59 km) |
| Poplar Bluff to Istrana | 4,983.27 mi (8,019.80 km) |
| Poplar Bluff to Itri | 5,218.95 mi (8,399.10 km) |
