| Julich to Octeville | 364.28 mi (586.26 km) |
| Julich to Oignies | 150.54 mi (242.26 km) |
| Julich to Oissel | 257.48 mi (414.38 km) |
| Julich to Olivet | 291.17 mi (468.59 km) |
| Julich to Ollioules | 538.27 mi (866.27 km) |
| Julich to Olonne-sur-Mer | 478.23 mi (769.64 km) |
| Julich to Oloron-Sainte-Marie | 625.93 mi (1,007.34 km) |
| Julich to Onet Village | 485.57 mi (781.45 km) |
| Julich to Onnaing | 126.41 mi (203.44 km) |
| Julich to Orange | 474.23 mi (763.20 km) |
| Julich to Orchies | 139.74 mi (224.88 km) |
| Julich to Orleans | 288.92 mi (464.97 km) |
| Julich to Orly | 232.07 mi (373.49 km) |
| Julich to Ormesson-sur-Marne | 225.22 mi (362.45 km) |
| Julich to Orsay | 241.18 mi (388.14 km) |
