| Spennymoor to Orbetello | 1,026.19 mi (1,651.49 km) |
| Spennymoor to Oria | 1,319.73 mi (2,123.90 km) |
| Spennymoor to Oristano | 1,125.33 mi (1,811.04 km) |
| Spennymoor to Orta Nova | 1,215.04 mi (1,955.42 km) |
| Spennymoor to Orte | 1,055.75 mi (1,699.07 km) |
| Spennymoor to Ortona | 1,118.71 mi (1,800.39 km) |
| Spennymoor to Orvieto | 1,033.20 mi (1,662.78 km) |
| Spennymoor to Orzinuovi | 818.97 mi (1,318.01 km) |
| Spennymoor to Osimo | 1,028.00 mi (1,654.41 km) |
| Spennymoor to Ospitaletto | 813.98 mi (1,309.97 km) |
| Spennymoor to Ostuni | 1,305.11 mi (2,100.37 km) |
| Spennymoor to Ottaviano | 1,207.37 mi (1,943.07 km) |
| Spennymoor to Ovada | 830.44 mi (1,336.46 km) |
| Spennymoor to Ozieri | 1,090.07 mi (1,754.29 km) |
| Spennymoor to Paceco | 1,331.85 mi (2,143.40 km) |
