| Knowle to Octeville | 190.82 mi (307.09 km) |
| Knowle to Oignies | 242.86 mi (390.84 km) |
| Knowle to Oissel | 243.79 mi (392.34 km) |
| Knowle to Olivet | 351.46 mi (565.62 km) |
| Knowle to Ollioules | 728.62 mi (1,172.61 km) |
| Knowle to Olonne-sur-Mer | 404.34 mi (650.72 km) |
| Knowle to Oloron-Sainte-Marie | 637.36 mi (1,025.73 km) |
| Knowle to Onet Village | 588.50 mi (947.10 km) |
| Knowle to Onnaing | 268.07 mi (431.41 km) |
| Knowle to Orange | 643.92 mi (1,036.29 km) |
| Knowle to Orchies | 251.75 mi (405.16 km) |
| Knowle to Orleans | 349.24 mi (562.04 km) |
| Knowle to Orly | 310.00 mi (498.89 km) |
| Knowle to Ormesson-sur-Marne | 311.39 mi (501.14 km) |
| Knowle to Orsay | 307.50 mi (494.87 km) |
