| Merida to Octeville | 776.24 mi (1,249.24 km) |
| Merida to Oignies | 919.70 mi (1,480.12 km) |
| Merida to Oissel | 809.08 mi (1,302.08 km) |
| Merida to Olivet | 743.73 mi (1,196.91 km) |
| Merida to Ollioules | 698.36 mi (1,123.90 km) |
| Merida to Olonne-sur-Mer | 575.90 mi (926.83 km) |
| Merida to Oloron-Sainte-Marie | 420.60 mi (676.89 km) |
| Merida to Onet Village | 595.31 mi (958.06 km) |
| Merida to Onnaing | 930.01 mi (1,496.71 km) |
| Merida to Orange | 679.75 mi (1,093.95 km) |
| Merida to Orchies | 926.12 mi (1,490.44 km) |
| Merida to Orleans | 746.10 mi (1,200.73 km) |
| Merida to Orly | 806.16 mi (1,297.39 km) |
| Merida to Ormesson-sur-Marne | 812.39 mi (1,307.42 km) |
| Merida to Orsay | 798.16 mi (1,284.51 km) |
