| Glasgow to Octeville | 444.25 mi (714.94 km) |
| Glasgow to Oignies | 477.83 mi (768.99 km) |
| Glasgow to Oissel | 502.77 mi (809.13 km) |
| Glasgow to Olivet | 611.14 mi (983.53 km) |
| Glasgow to Ollioules | 986.54 mi (1,587.68 km) |
| Glasgow to Olonne-sur-Mer | 653.05 mi (1,050.98 km) |
| Glasgow to Oloron-Sainte-Marie | 890.00 mi (1,432.32 km) |
| Glasgow to Onet Village | 849.17 mi (1,366.61 km) |
| Glasgow to Onnaing | 498.27 mi (801.89 km) |
| Glasgow to Orange | 902.64 mi (1,452.67 km) |
| Glasgow to Orchies | 484.07 mi (779.03 km) |
| Glasgow to Orleans | 608.84 mi (979.83 km) |
| Glasgow to Orly | 565.62 mi (910.27 km) |
| Glasgow to Ormesson-sur-Marne | 566.10 mi (911.05 km) |
| Glasgow to Orsay | 564.24 mi (908.05 km) |
