| Kirkintilloch to Orbetello | 1,156.96 mi (1,861.95 km) |
| Kirkintilloch to Oria | 1,451.92 mi (2,336.63 km) |
| Kirkintilloch to Oristano | 1,250.56 mi (2,012.58 km) |
| Kirkintilloch to Orta Nova | 1,347.24 mi (2,168.18 km) |
| Kirkintilloch to Orte | 1,187.30 mi (1,910.78 km) |
| Kirkintilloch to Ortona | 1,250.87 mi (2,013.08 km) |
| Kirkintilloch to Orvieto | 1,164.72 mi (1,874.44 km) |
| Kirkintilloch to Orzinuovi | 950.65 mi (1,529.92 km) |
| Kirkintilloch to Osimo | 1,160.19 mi (1,867.14 km) |
| Kirkintilloch to Ospitaletto | 945.81 mi (1,522.13 km) |
| Kirkintilloch to Ostuni | 1,437.28 mi (2,313.08 km) |
| Kirkintilloch to Ottaviano | 1,339.23 mi (2,155.28 km) |
| Kirkintilloch to Ovada | 960.46 mi (1,545.70 km) |
| Kirkintilloch to Ozieri | 1,216.64 mi (1,958.00 km) |
| Kirkintilloch to Paceco | 1,460.98 mi (2,351.23 km) |
