| Milngavie to Octeville | 450.30 mi (724.68 km) |
| Milngavie to Oignies | 483.65 mi (778.35 km) |
| Milngavie to Oissel | 508.86 mi (818.94 km) |
| Milngavie to Olivet | 617.24 mi (993.35 km) |
| Milngavie to Ollioules | 992.60 mi (1,597.44 km) |
| Milngavie to Olonne-sur-Mer | 659.00 mi (1,060.56 km) |
| Milngavie to Oloron-Sainte-Marie | 895.99 mi (1,441.96 km) |
| Milngavie to Onet Village | 855.29 mi (1,376.45 km) |
| Milngavie to Onnaing | 504.02 mi (811.14 km) |
| Milngavie to Orange | 908.73 mi (1,462.45 km) |
| Milngavie to Orchies | 489.85 mi (788.34 km) |
| Milngavie to Orleans | 614.94 mi (989.65 km) |
| Milngavie to Orly | 571.66 mi (920.01 km) |
| Milngavie to Ormesson-sur-Marne | 572.14 mi (920.76 km) |
| Milngavie to Orsay | 570.30 mi (917.81 km) |
