| Senec to Huelva | 1,440.18 mi (2,317.75 km) |
| Senec to Huercal de Almeria | 1,271.24 mi (2,045.87 km) |
| Senec to Huercal-Overa | 1,227.43 mi (1,975.37 km) |
| Senec to Huesca | 961.19 mi (1,546.89 km) |
| Senec to Huetor Vega | 1,304.03 mi (2,098.63 km) |
| Senec to Huetor-Tajar | 1,321.51 mi (2,126.76 km) |
| Senec to Humanes de Madrid | 1,180.71 mi (1,900.17 km) |
| Senec to Ibi | 1,114.75 mi (1,794.02 km) |
| Senec to Ibiza | 1,022.55 mi (1,645.63 km) |
| Senec to Icod de los Vinos | 2,272.92 mi (3,657.92 km) |
| Senec to Igualada | 895.62 mi (1,441.37 km) |
| Senec to Illescas | 1,186.39 mi (1,909.31 km) |
| Senec to Inca | 926.75 mi (1,491.45 km) |
| Senec to Ingenio | 2,242.06 mi (3,608.24 km) |
| Senec to Irun | 981.05 mi (1,578.85 km) |
