| Huetor-Tajar to Orbetello | 885.48 mi (1,425.04 km) |
| Huetor-Tajar to Oria | 1,185.58 mi (1,908.00 km) |
| Huetor-Tajar to Oristano | 707.42 mi (1,138.49 km) |
| Huetor-Tajar to Orta Nova | 1,092.20 mi (1,757.73 km) |
| Huetor-Tajar to Orte | 942.79 mi (1,517.27 km) |
| Huetor-Tajar to Ortona | 1,039.74 mi (1,673.31 km) |
| Huetor-Tajar to Orvieto | 934.93 mi (1,504.63 km) |
| Huetor-Tajar to Orzinuovi | 918.64 mi (1,478.40 km) |
| Huetor-Tajar to Osimo | 1,017.63 mi (1,637.72 km) |
| Huetor-Tajar to Ospitaletto | 930.20 mi (1,497.01 km) |
| Huetor-Tajar to Ostuni | 1,184.22 mi (1,905.83 km) |
| Huetor-Tajar to Ottaviano | 1,023.75 mi (1,647.57 km) |
| Huetor-Tajar to Ovada | 837.24 mi (1,347.40 km) |
| Huetor-Tajar to Ozieri | 739.00 mi (1,189.31 km) |
| Huetor-Tajar to Paceco | 909.08 mi (1,463.02 km) |
