| Castricum to Hizan | 2,050.14 mi (3,299.38 km) |
| Castricum to Hopa | 1,870.69 mi (3,010.58 km) |
| Castricum to Huyuk | 1,636.88 mi (2,634.31 km) |
| Castricum to Idil | 2,069.27 mi (3,330.17 km) |
| Castricum to Igdir | 2,041.63 mi (3,285.68 km) |
| Castricum to Ihsaniye | 1,538.81 mi (2,476.48 km) |
| Castricum to Ilic | 1,837.53 mi (2,957.22 km) |
| Castricum to Ilica | 1,919.27 mi (3,088.77 km) |
| Castricum to Incesu | 1,741.51 mi (2,802.70 km) |
| Castricum to Incirliova | 1,501.43 mi (2,416.32 km) |
| Castricum to Inebolu | 1,532.78 mi (2,466.78 km) |
| Castricum to Inegol | 1,453.42 mi (2,339.05 km) |
| Castricum to Ipsala | 1,296.24 mi (2,086.10 km) |
| Castricum to Iskenderun | 1,878.89 mi (3,023.78 km) |
| Castricum to Islahiye | 1,875.22 mi (3,017.88 km) |
