| Palm River-Clair Mel to Octeville | 4,375.43 mi (7,041.57 km) |
| Palm River-Clair Mel to Oignies | 4,560.92 mi (7,340.10 km) |
| Palm River-Clair Mel to Oissel | 4,499.35 mi (7,241.01 km) |
| Palm River-Clair Mel to Olivet | 4,561.82 mi (7,341.55 km) |
| Palm River-Clair Mel to Ollioules | 4,844.32 mi (7,796.18 km) |
| Palm River-Clair Mel to Olonne-sur-Mer | 4,418.76 mi (7,111.31 km) |
| Palm River-Clair Mel to Oloron-Sainte-Marie | 4,534.19 mi (7,297.07 km) |
| Palm River-Clair Mel to Onet Village | 4,663.29 mi (7,504.83 km) |
| Palm River-Clair Mel to Onnaing | 4,588.06 mi (7,383.77 km) |
| Palm River-Clair Mel to Orange | 4,772.31 mi (7,680.29 km) |
| Palm River-Clair Mel to Orchies | 4,571.44 mi (7,357.02 km) |
| Palm River-Clair Mel to Orleans | 4,561.47 mi (7,340.98 km) |
| Palm River-Clair Mel to Orly | 4,567.06 mi (7,349.97 km) |
| Palm River-Clair Mel to Ormesson-sur-Marne | 4,572.64 mi (7,358.96 km) |
| Palm River-Clair Mel to Orsay | 4,558.90 mi (7,336.85 km) |
