| Valea lui Mihai to Octeville | 1,091.86 mi (1,757.17 km) |
| Valea lui Mihai to Oignies | 888.44 mi (1,429.80 km) |
| Valea lui Mihai to Oissel | 969.48 mi (1,560.22 km) |
| Valea lui Mihai to Olivet | 938.43 mi (1,510.26 km) |
| Valea lui Mihai to Ollioules | 844.88 mi (1,359.70 km) |
| Valea lui Mihai to Olonne-sur-Mer | 1,123.34 mi (1,807.84 km) |
| Valea lui Mihai to Oloron-Sainte-Marie | 1,139.04 mi (1,833.10 km) |
| Valea lui Mihai to Onet Village | 960.83 mi (1,546.30 km) |
| Valea lui Mihai to Onnaing | 861.39 mi (1,386.27 km) |
| Valea lui Mihai to Orange | 863.92 mi (1,390.35 km) |
| Valea lui Mihai to Orchies | 877.52 mi (1,412.22 km) |
| Valea lui Mihai to Orleans | 937.77 mi (1,509.19 km) |
| Valea lui Mihai to Orly | 911.50 mi (1,466.93 km) |
| Valea lui Mihai to Ormesson-sur-Marne | 904.78 mi (1,456.11 km) |
| Valea lui Mihai to Orsay | 920.98 mi (1,482.18 km) |
