| Derik to Octeville | 2,230.11 mi (3,589.02 km) |
| Derik to Oignies | 2,036.07 mi (3,276.74 km) |
| Derik to Oissel | 2,105.88 mi (3,389.08 km) |
| Derik to Olivet | 2,056.29 mi (3,309.29 km) |
| Derik to Ollioules | 1,844.78 mi (2,968.89 km) |
| Derik to Olonne-sur-Mer | 2,222.39 mi (3,576.59 km) |
| Derik to Oloron-Sainte-Marie | 2,169.74 mi (3,491.86 km) |
| Derik to Onet Village | 2,008.20 mi (3,231.88 km) |
| Derik to Onnaing | 2,008.88 mi (3,232.98 km) |
| Derik to Orange | 1,898.20 mi (3,054.86 km) |
| Derik to Orchies | 2,025.38 mi (3,259.53 km) |
| Derik to Orleans | 2,056.20 mi (3,309.14 km) |
| Derik to Orly | 2,041.62 mi (3,285.67 km) |
| Derik to Ormesson-sur-Marne | 2,035.49 mi (3,275.81 km) |
| Derik to Orsay | 2,050.43 mi (3,299.86 km) |
