| Weilerswist to Octeville | 382.91 mi (616.24 km) |
| Weilerswist to Oignies | 169.66 mi (273.05 km) |
| Weilerswist to Oissel | 272.86 mi (439.13 km) |
| Weilerswist to Olivet | 298.71 mi (480.73 km) |
| Weilerswist to Ollioules | 528.07 mi (849.85 km) |
| Weilerswist to Olonne-sur-Mer | 488.76 mi (786.59 km) |
| Weilerswist to Oloron-Sainte-Marie | 628.50 mi (1,011.48 km) |
| Weilerswist to Onet Village | 483.43 mi (778.00 km) |
| Weilerswist to Onnaing | 144.37 mi (232.35 km) |
| Weilerswist to Orange | 466.67 mi (751.03 km) |
| Weilerswist to Orchies | 158.70 mi (255.41 km) |
| Weilerswist to Orleans | 296.59 mi (477.32 km) |
| Weilerswist to Orly | 242.09 mi (389.61 km) |
| Weilerswist to Ormesson-sur-Marne | 235.05 mi (378.28 km) |
| Weilerswist to Orsay | 251.50 mi (404.75 km) |