| Cacem to Octeville | 839.68 mi (1,351.34 km) |
| Cacem to Oignies | 1,006.82 mi (1,620.32 km) |
| Cacem to Oissel | 892.70 mi (1,436.67 km) |
| Cacem to Olivet | 842.21 mi (1,355.41 km) |
| Cacem to Ollioules | 844.95 mi (1,359.81 km) |
| Cacem to Olonne-sur-Mer | 658.50 mi (1,059.75 km) |
| Cacem to Oloron-Sainte-Marie | 546.73 mi (879.87 km) |
| Cacem to Onet Village | 725.51 mi (1,167.59 km) |
| Cacem to Onnaing | 1,020.53 mi (1,642.38 km) |
| Cacem to Orange | 818.25 mi (1,316.85 km) |
| Cacem to Orchies | 1,014.42 mi (1,632.56 km) |
| Cacem to Orleans | 844.35 mi (1,358.85 km) |
| Cacem to Orly | 901.13 mi (1,450.23 km) |
| Cacem to Ormesson-sur-Marne | 907.84 mi (1,461.03 km) |
| Cacem to Orsay | 892.33 mi (1,436.07 km) |
