| Sinop to Hoyo de Manzanares | 2,009.89 mi (3,234.60 km) |
| Sinop to Huelva | 2,241.41 mi (3,607.20 km) |
| Sinop to Huercal de Almeria | 2,019.66 mi (3,250.33 km) |
| Sinop to Huercal-Overa | 1,981.39 mi (3,188.74 km) |
| Sinop to Huesca | 1,810.59 mi (2,913.86 km) |
| Sinop to Huetor Vega | 2,070.92 mi (3,332.83 km) |
| Sinop to Huetor-Tajar | 2,094.35 mi (3,370.54 km) |
| Sinop to Humanes de Madrid | 2,014.36 mi (3,241.80 km) |
| Sinop to Ibi | 1,882.66 mi (3,029.84 km) |
| Sinop to Ibiza | 1,773.83 mi (2,854.71 km) |
| Sinop to Icod de los Vinos | 3,026.49 mi (4,870.66 km) |
| Sinop to Igualada | 1,716.07 mi (2,761.75 km) |
| Sinop to Illescas | 2,017.34 mi (3,246.59 km) |
| Sinop to Inca | 1,681.69 mi (2,706.42 km) |
| Sinop to Ingenio | 2,977.43 mi (4,791.71 km) |
