| Gharb to Octeville | 1,229.12 mi (1,978.08 km) |
| Gharb to Oignies | 1,141.41 mi (1,836.92 km) |
| Gharb to Oissel | 1,130.35 mi (1,819.13 km) |
| Gharb to Olivet | 1,029.26 mi (1,656.44 km) |
| Gharb to Ollioules | 660.65 mi (1,063.21 km) |
| Gharb to Olonne-sur-Mer | 1,097.15 mi (1,765.69 km) |
| Gharb to Oloron-Sainte-Marie | 927.72 mi (1,493.03 km) |
| Gharb to Onet Village | 837.99 mi (1,348.62 km) |
| Gharb to Onnaing | 1,122.24 mi (1,806.08 km) |
| Gharb to Orange | 746.14 mi (1,200.80 km) |
| Gharb to Orchies | 1,135.68 mi (1,827.71 km) |
| Gharb to Orleans | 1,030.98 mi (1,659.21 km) |
| Gharb to Orly | 1,060.92 mi (1,707.39 km) |
| Gharb to Ormesson-sur-Marne | 1,059.07 mi (1,704.41 km) |
| Gharb to Orsay | 1,064.35 mi (1,712.91 km) |
