| Trebur to Octeville | 448.66 mi (722.05 km) |
| Trebur to Oignies | 242.42 mi (390.14 km) |
| Trebur to Oissel | 329.80 mi (530.76 km) |
| Trebur to Olivet | 327.99 mi (527.85 km) |
| Trebur to Ollioules | 484.27 mi (779.35 km) |
| Trebur to Olonne-sur-Mer | 523.25 mi (842.09 km) |
| Trebur to Oloron-Sainte-Marie | 631.33 mi (1,016.03 km) |
| Trebur to Onet Village | 471.06 mi (758.10 km) |
| Trebur to Onnaing | 215.33 mi (346.55 km) |
| Trebur to Orange | 434.09 mi (698.60 km) |
| Trebur to Orchies | 231.53 mi (372.61 km) |
| Trebur to Orleans | 326.40 mi (525.28 km) |
| Trebur to Orly | 282.80 mi (455.13 km) |
| Trebur to Ormesson-sur-Marne | 275.60 mi (443.53 km) |
| Trebur to Orsay | 292.68 mi (471.03 km) |
