| Newcastle to Orbetello | 1,041.66 mi (1,676.39 km) |
| Newcastle to Oria | 1,332.86 mi (2,145.04 km) |
| Newcastle to Oristano | 1,142.68 mi (1,838.96 km) |
| Newcastle to Orta Nova | 1,228.73 mi (1,977.46 km) |
| Newcastle to Orte | 1,070.62 mi (1,722.99 km) |
| Newcastle to Ortona | 1,132.59 mi (1,822.72 km) |
| Newcastle to Orvieto | 1,048.09 mi (1,686.74 km) |
| Newcastle to Orzinuovi | 833.74 mi (1,341.78 km) |
| Newcastle to Osimo | 1,041.79 mi (1,676.60 km) |
| Newcastle to Ospitaletto | 828.57 mi (1,333.45 km) |
| Newcastle to Ostuni | 1,318.17 mi (2,121.39 km) |
| Newcastle to Ottaviano | 1,221.86 mi (1,966.39 km) |
| Newcastle to Ovada | 846.36 mi (1,362.09 km) |
| Newcastle to Ozieri | 1,107.11 mi (1,781.73 km) |
| Newcastle to Paceco | 1,348.06 mi (2,169.50 km) |
