| Twickenham to Hisarcik | 1,648.27 mi (2,652.64 km) |
| Twickenham to Hizan | 2,245.96 mi (3,614.52 km) |
| Twickenham to Hopa | 2,074.07 mi (3,337.90 km) |
| Twickenham to Huyuk | 1,803.45 mi (2,902.37 km) |
| Twickenham to Idil | 2,261.39 mi (3,639.36 km) |
| Twickenham to Igdir | 2,245.00 mi (3,612.97 km) |
| Twickenham to Ihsaniye | 1,706.34 mi (2,746.09 km) |
| Twickenham to Ilic | 2,029.42 mi (3,266.04 km) |
| Twickenham to Ilica | 2,117.79 mi (3,408.26 km) |
| Twickenham to Incesu | 1,922.07 mi (3,093.27 km) |
| Twickenham to Incirliova | 1,652.42 mi (2,659.32 km) |
| Twickenham to Inebolu | 1,723.59 mi (2,773.86 km) |
| Twickenham to Inegol | 1,622.98 mi (2,611.94 km) |
| Twickenham to Ipsala | 1,458.60 mi (2,347.40 km) |
| Twickenham to Iskenderun | 2,054.29 mi (3,306.06 km) |
