| Semic to Octeville | 827.66 mi (1,331.99 km) |
| Semic to Oignies | 652.46 mi (1,050.03 km) |
| Semic to Oissel | 703.88 mi (1,132.79 km) |
| Semic to Olivet | 645.86 mi (1,039.41 km) |
| Semic to Ollioules | 491.99 mi (791.78 km) |
| Semic to Olonne-sur-Mer | 812.89 mi (1,308.23 km) |
| Semic to Oloron-Sainte-Marie | 795.83 mi (1,280.77 km) |
| Semic to Onet Village | 620.49 mi (998.58 km) |
| Semic to Onnaing | 626.13 mi (1,007.66 km) |
| Semic to Orange | 517.79 mi (833.31 km) |
| Semic to Orchies | 642.74 mi (1,034.39 km) |
| Semic to Orleans | 645.88 mi (1,039.45 km) |
| Semic to Orly | 636.10 mi (1,023.71 km) |
| Semic to Ormesson-sur-Marne | 630.46 mi (1,014.62 km) |
| Semic to Orsay | 644.37 mi (1,037.02 km) |
