| Gateshead to Orbetello | 1,039.80 mi (1,673.40 km) |
| Gateshead to Oria | 1,331.21 mi (2,142.38 km) |
| Gateshead to Oristano | 1,140.66 mi (1,835.72 km) |
| Gateshead to Orta Nova | 1,227.03 mi (1,974.72 km) |
| Gateshead to Orte | 1,068.81 mi (1,720.08 km) |
| Gateshead to Ortona | 1,130.87 mi (1,819.95 km) |
| Gateshead to Orvieto | 1,046.28 mi (1,683.83 km) |
| Gateshead to Orzinuovi | 831.94 mi (1,338.88 km) |
| Gateshead to Osimo | 1,040.08 mi (1,673.85 km) |
| Gateshead to Ospitaletto | 826.78 mi (1,330.58 km) |
| Gateshead to Ostuni | 1,316.52 mi (2,118.74 km) |
| Gateshead to Ottaviano | 1,220.08 mi (1,963.54 km) |
| Gateshead to Ovada | 844.46 mi (1,359.03 km) |
| Gateshead to Ozieri | 1,105.13 mi (1,778.53 km) |
| Gateshead to Paceco | 1,346.14 mi (2,166.41 km) |
