| Newton Mearns to Octeville | 439.17 mi (706.78 km) |
| Newton Mearns to Oignies | 475.46 mi (765.17 km) |
| Newton Mearns to Oissel | 498.95 mi (802.99 km) |
| Newton Mearns to Olivet | 607.24 mi (977.26 km) |
| Newton Mearns to Ollioules | 982.98 mi (1,581.95 km) |
| Newton Mearns to Olonne-sur-Mer | 647.58 mi (1,042.18 km) |
| Newton Mearns to Oloron-Sainte-Marie | 884.65 mi (1,423.71 km) |
| Newton Mearns to Onet Village | 844.84 mi (1,359.64 km) |
| Newton Mearns to Onnaing | 496.15 mi (798.47 km) |
| Newton Mearns to Orange | 898.96 mi (1,446.73 km) |
| Newton Mearns to Orchies | 481.82 mi (775.42 km) |
| Newton Mearns to Orleans | 604.95 mi (973.58 km) |
| Newton Mearns to Orly | 562.19 mi (904.76 km) |
| Newton Mearns to Ormesson-sur-Marne | 562.76 mi (905.67 km) |
| Newton Mearns to Orsay | 560.71 mi (902.37 km) |
