| Diepenbeek to Oignies | 110.33 mi (177.56 km) |
| Diepenbeek to Oissel | 220.00 mi (354.05 km) |
| Diepenbeek to Olivet | 263.06 mi (423.36 km) |
| Diepenbeek to Ollioules | 537.08 mi (864.35 km) |
| Diepenbeek to Olonne-sur-Mer | 445.31 mi (716.65 km) |
| Diepenbeek to Oloron-Sainte-Marie | 603.20 mi (970.75 km) |
| Diepenbeek to Onet Village | 470.62 mi (757.39 km) |
| Diepenbeek to Onnaing | 87.41 mi (140.68 km) |
| Diepenbeek to Orange | 468.54 mi (754.04 km) |
| Diepenbeek to Orchies | 99.71 mi (160.46 km) |
| Diepenbeek to Orleans | 260.67 mi (419.51 km) |
| Diepenbeek to Orly | 201.26 mi (323.89 km) |
| Diepenbeek to Ormesson-sur-Marne | 194.75 mi (313.42 km) |
| Diepenbeek to Orsay | 209.83 mi (337.69 km) |
| Diepenbeek to Orthez | 588.72 mi (947.46 km) |
