| Torrelavega to Orbetello | 773.82 mi (1,245.34 km) |
| Torrelavega to Oria | 1,128.39 mi (1,815.98 km) |
| Torrelavega to Oristano | 693.89 mi (1,116.71 km) |
| Torrelavega to Orta Nova | 1,016.18 mi (1,635.38 km) |
| Torrelavega to Orte | 832.52 mi (1,339.82 km) |
| Torrelavega to Ortona | 935.00 mi (1,504.74 km) |
| Torrelavega to Orvieto | 815.82 mi (1,312.94 km) |
| Torrelavega to Orzinuovi | 703.73 mi (1,132.55 km) |
| Torrelavega to Osimo | 878.14 mi (1,413.23 km) |
| Torrelavega to Ospitaletto | 711.77 mi (1,145.48 km) |
| Torrelavega to Ostuni | 1,121.22 mi (1,804.43 km) |
| Torrelavega to Ottaviano | 963.11 mi (1,549.98 km) |
| Torrelavega to Ovada | 636.42 mi (1,024.22 km) |
| Torrelavega to Ozieri | 696.26 mi (1,120.53 km) |
| Torrelavega to Paceco | 943.43 mi (1,518.30 km) |
