| Weymouth to Octeville | 77.08 mi (124.06 km) |
| Weymouth to Oignies | 239.49 mi (385.42 km) |
| Weymouth to Oissel | 180.45 mi (290.40 km) |
| Weymouth to Olivet | 273.27 mi (439.78 km) |
| Weymouth to Ollioules | 647.58 mi (1,042.17 km) |
| Weymouth to Olonne-sur-Mer | 283.41 mi (456.11 km) |
| Weymouth to Oloron-Sainte-Marie | 519.93 mi (836.75 km) |
| Weymouth to Onet Village | 491.59 mi (791.13 km) |
| Weymouth to Onnaing | 266.49 mi (428.88 km) |
| Weymouth to Orange | 561.33 mi (903.37 km) |
| Weymouth to Orchies | 250.45 mi (403.06 km) |
| Weymouth to Orleans | 271.64 mi (437.16 km) |
| Weymouth to Orly | 252.30 mi (406.03 km) |
| Weymouth to Ormesson-sur-Marne | 256.38 mi (412.61 km) |
| Weymouth to Orsay | 246.23 mi (396.27 km) |
