| Falkirk to Octeville | 449.34 mi (723.14 km) |
| Falkirk to Oignies | 473.49 mi (762.00 km) |
| Falkirk to Oissel | 503.10 mi (809.66 km) |
| Falkirk to Olivet | 611.66 mi (984.37 km) |
| Falkirk to Ollioules | 985.72 mi (1,586.36 km) |
| Falkirk to Olonne-sur-Mer | 659.65 mi (1,061.60 km) |
| Falkirk to Oloron-Sainte-Marie | 895.99 mi (1,441.96 km) |
| Falkirk to Onet Village | 851.12 mi (1,369.75 km) |
| Falkirk to Onnaing | 493.18 mi (793.70 km) |
| Falkirk to Orange | 902.29 mi (1,452.10 km) |
| Falkirk to Orchies | 479.34 mi (771.42 km) |
| Falkirk to Orleans | 609.31 mi (980.59 km) |
| Falkirk to Orly | 564.55 mi (908.55 km) |
| Falkirk to Ormesson-sur-Marne | 564.77 mi (908.91 km) |
| Falkirk to Orsay | 563.53 mi (906.91 km) |
