| Vaals to Octeville | 347.65 mi (559.49 km) |
| Vaals to Oignies | 134.10 mi (215.82 km) |
| Vaals to Oissel | 239.59 mi (385.58 km) |
| Vaals to Olivet | 273.04 mi (439.42 km) |
| Vaals to Ollioules | 527.06 mi (848.21 km) |
| Vaals to Olonne-sur-Mer | 459.86 mi (740.08 km) |
| Vaals to Oloron-Sainte-Marie | 608.72 mi (979.64 km) |
| Vaals to Onet Village | 470.05 mi (756.47 km) |
| Vaals to Onnaing | 109.30 mi (175.90 km) |
| Vaals to Orange | 461.42 mi (742.58 km) |
| Vaals to Orchies | 123.19 mi (198.26 km) |
| Vaals to Orleans | 270.78 mi (435.78 km) |
| Vaals to Orly | 213.73 mi (343.97 km) |
| Vaals to Ormesson-sur-Marne | 206.89 mi (332.96 km) |
| Vaals to Orsay | 222.82 mi (358.60 km) |
