| Royston to Hisarcik | 1,649.63 mi (2,654.83 km) |
| Royston to Hizan | 2,237.99 mi (3,601.70 km) |
| Royston to Hopa | 2,063.13 mi (3,320.29 km) |
| Royston to Huyuk | 1,804.34 mi (2,903.81 km) |
| Royston to Idil | 2,254.75 mi (3,628.67 km) |
| Royston to Igdir | 2,234.12 mi (3,595.46 km) |
| Royston to Ihsaniye | 1,706.88 mi (2,746.96 km) |
| Royston to Ilic | 2,022.76 mi (3,255.32 km) |
| Royston to Ilica | 2,108.78 mi (3,393.75 km) |
| Royston to Incesu | 1,919.02 mi (3,088.36 km) |
| Royston to Incirliova | 1,657.19 mi (2,667.00 km) |
| Royston to Inebolu | 1,717.13 mi (2,763.46 km) |
| Royston to Inegol | 1,622.89 mi (2,611.78 km) |
| Royston to Ipsala | 1,460.26 mi (2,350.06 km) |
| Royston to Iskenderun | 2,052.86 mi (3,303.77 km) |
