| Barssel to Octeville | 472.50 mi (760.41 km) |
| Barssel to Oignies | 275.64 mi (443.61 km) |
| Barssel to Oissel | 390.59 mi (628.59 km) |
| Barssel to Olivet | 447.32 mi (719.90 km) |
| Barssel to Ollioules | 698.51 mi (1,124.15 km) |
| Barssel to Olonne-sur-Mer | 623.42 mi (1,003.30 km) |
| Barssel to Oloron-Sainte-Marie | 788.21 mi (1,268.51 km) |
| Barssel to Onet Village | 651.62 mi (1,048.67 km) |
| Barssel to Onnaing | 261.47 mi (420.80 km) |
| Barssel to Orange | 638.14 mi (1,026.99 km) |
| Barssel to Orchies | 267.60 mi (430.66 km) |
| Barssel to Orleans | 444.87 mi (715.95 km) |
| Barssel to Orly | 384.26 mi (618.41 km) |
| Barssel to Ormesson-sur-Marne | 378.09 mi (608.47 km) |
| Barssel to Orsay | 392.28 mi (631.31 km) |
