| Valdemorillo to Orbetello | 801.13 mi (1,289.30 km) |
| Valdemorillo to Oria | 1,137.19 mi (1,830.12 km) |
| Valdemorillo to Oristano | 668.67 mi (1,076.13 km) |
| Valdemorillo to Orta Nova | 1,031.99 mi (1,660.84 km) |
| Valdemorillo to Orte | 860.92 mi (1,385.52 km) |
| Valdemorillo to Ortona | 963.25 mi (1,550.20 km) |
| Valdemorillo to Orvieto | 848.24 mi (1,365.11 km) |
| Valdemorillo to Orzinuovi | 783.30 mi (1,260.60 km) |
| Valdemorillo to Osimo | 922.59 mi (1,484.77 km) |
| Valdemorillo to Ospitaletto | 793.46 mi (1,276.95 km) |
| Valdemorillo to Ostuni | 1,132.70 mi (1,822.90 km) |
| Valdemorillo to Ottaviano | 970.22 mi (1,561.41 km) |
| Valdemorillo to Ovada | 706.23 mi (1,136.56 km) |
| Valdemorillo to Ozieri | 685.63 mi (1,103.42 km) |
| Valdemorillo to Paceco | 904.60 mi (1,455.82 km) |
