| Guymon to Imola | 5,454.02 mi (8,777.40 km) |
| Guymon to Impruneta | 5,467.16 mi (8,798.54 km) |
| Guymon to Induno Olona | 5,279.98 mi (8,497.31 km) |
| Guymon to Inverigo | 5,299.37 mi (8,528.51 km) |
| Guymon to Inveruno | 5,295.20 mi (8,521.81 km) |
| Guymon to Inzago | 5,318.10 mi (8,558.66 km) |
| Guymon to Iseo | 5,333.69 mi (8,583.74 km) |
| Guymon to Isernia | 5,676.25 mi (9,135.05 km) |
| Guymon to Isola Capo Rizzuto | 5,911.46 mi (9,513.58 km) |
| Guymon to Isola del Liri | 5,647.45 mi (9,088.69 km) |
| Guymon to Isola della Scala | 5,386.44 mi (8,668.64 km) |
| Guymon to Isola Vicentina | 5,386.09 mi (8,668.07 km) |
| Guymon to Ispica | 5,931.37 mi (9,545.62 km) |
| Guymon to Istrana | 5,407.45 mi (8,702.45 km) |
| Guymon to Itri | 5,664.54 mi (9,116.19 km) |
