| Herisau to Hizan | 1,779.78 mi (2,864.27 km) |
| Herisau to Hopa | 1,627.97 mi (2,619.96 km) |
| Herisau to Huyuk | 1,301.42 mi (2,094.43 km) |
| Herisau to Idil | 1,787.95 mi (2,877.42 km) |
| Herisau to Igdir | 1,796.63 mi (2,891.40 km) |
| Herisau to Ihsaniye | 1,205.79 mi (1,940.52 km) |
| Herisau to Ilic | 1,557.80 mi (2,507.03 km) |
| Herisau to Ilica | 1,658.85 mi (2,669.66 km) |
| Herisau to Incesu | 1,433.79 mi (2,307.46 km) |
| Herisau to Incirliova | 1,141.65 mi (1,837.31 km) |
| Herisau to Inebolu | 1,254.02 mi (2,018.15 km) |
| Herisau to Inegol | 1,125.04 mi (1,810.57 km) |
| Herisau to Ipsala | 955.87 mi (1,538.32 km) |
| Herisau to Iskenderun | 1,558.95 mi (2,508.88 km) |
| Herisau to Islahiye | 1,561.63 mi (2,513.20 km) |
