| Quaregnon to Oignies | 38.49 mi (61.95 km) |
| Quaregnon to Oissel | 144.73 mi (232.91 km) |
| Quaregnon to Olivet | 198.51 mi (319.46 km) |
| Quaregnon to Ollioules | 512.54 mi (824.86 km) |
| Quaregnon to Olonne-sur-Mer | 372.90 mi (600.13 km) |
| Quaregnon to Oloron-Sainte-Marie | 542.81 mi (873.57 km) |
| Quaregnon to Onet Village | 423.43 mi (681.44 km) |
| Quaregnon to Onnaing | 12.24 mi (19.69 km) |
| Quaregnon to Orange | 437.17 mi (703.56 km) |
| Quaregnon to Orchies | 27.53 mi (44.31 km) |
| Quaregnon to Orleans | 195.94 mi (315.33 km) |
| Quaregnon to Orly | 134.10 mi (215.81 km) |
| Quaregnon to Ormesson-sur-Marne | 128.43 mi (206.68 km) |
| Quaregnon to Orsay | 141.54 mi (227.79 km) |
| Quaregnon to Orthez | 527.09 mi (848.27 km) |
