| Sulmona to Hizan | 1,521.16 mi (2,448.07 km) |
| Sulmona to Hopa | 1,412.50 mi (2,273.20 km) |
| Sulmona to Huyuk | 975.04 mi (1,569.18 km) |
| Sulmona to Idil | 1,514.83 mi (2,437.88 km) |
| Sulmona to Igdir | 1,569.61 mi (2,526.04 km) |
| Sulmona to Ihsaniye | 889.03 mi (1,430.75 km) |
| Sulmona to Ilic | 1,297.37 mi (2,087.91 km) |
| Sulmona to Ilica | 1,418.74 mi (2,283.24 km) |
| Sulmona to Incesu | 1,141.22 mi (1,836.61 km) |
| Sulmona to Incirliova | 784.98 mi (1,263.31 km) |
| Sulmona to Inebolu | 1,015.97 mi (1,635.05 km) |
| Sulmona to Inegol | 821.92 mi (1,322.75 km) |
| Sulmona to Ipsala | 648.80 mi (1,044.14 km) |
| Sulmona to Iskenderun | 1,243.17 mi (2,000.69 km) |
| Sulmona to Islahiye | 1,254.57 mi (2,019.04 km) |
