| Ourem to Octeville | 768.00 mi (1,235.98 km) |
| Ourem to Oignies | 934.23 mi (1,503.50 km) |
| Ourem to Oissel | 820.13 mi (1,319.88 km) |
| Ourem to Olivet | 769.96 mi (1,239.13 km) |
| Ourem to Ollioules | 783.83 mi (1,261.46 km) |
| Ourem to Olonne-sur-Mer | 585.91 mi (942.94 km) |
| Ourem to Oloron-Sainte-Marie | 479.32 mi (771.39 km) |
| Ourem to Onet Village | 658.29 mi (1,059.42 km) |
| Ourem to Onnaing | 947.95 mi (1,525.58 km) |
| Ourem to Orange | 753.45 mi (1,212.56 km) |
| Ourem to Orchies | 941.84 mi (1,515.74 km) |
| Ourem to Orleans | 772.08 mi (1,242.55 km) |
| Ourem to Orly | 828.68 mi (1,333.63 km) |
| Ourem to Ormesson-sur-Marne | 835.41 mi (1,344.46 km) |
| Ourem to Orsay | 819.86 mi (1,319.44 km) |
