| Monkseaton to Orbetello | 1,041.31 mi (1,675.82 km) |
| Monkseaton to Oria | 1,331.19 mi (2,142.34 km) |
| Monkseaton to Oristano | 1,143.68 mi (1,840.57 km) |
| Monkseaton to Orta Nova | 1,227.35 mi (1,975.23 km) |
| Monkseaton to Orte | 1,069.89 mi (1,721.83 km) |
| Monkseaton to Ortona | 1,131.31 mi (1,820.66 km) |
| Monkseaton to Orvieto | 1,047.39 mi (1,685.61 km) |
| Monkseaton to Orzinuovi | 832.98 mi (1,340.56 km) |
| Monkseaton to Osimo | 1,040.47 mi (1,674.48 km) |
| Monkseaton to Ospitaletto | 827.71 mi (1,332.07 km) |
| Monkseaton to Ostuni | 1,316.45 mi (2,118.63 km) |
| Monkseaton to Ottaviano | 1,220.91 mi (1,964.86 km) |
| Monkseaton to Ovada | 846.32 mi (1,362.02 km) |
| Monkseaton to Ozieri | 1,107.87 mi (1,782.94 km) |
| Monkseaton to Paceco | 1,348.19 mi (2,169.71 km) |
