| Roquebrune-sur-Argens to Oegstgeest | 612.14 mi (985.15 km) |
| Roquebrune-sur-Argens to Oirschot | 560.13 mi (901.45 km) |
| Roquebrune-sur-Argens to Oisterwijk | 566.38 mi (911.50 km) |
| Roquebrune-sur-Argens to Oldebroek | 623.23 mi (1,002.99 km) |
| Roquebrune-sur-Argens to Oldenzaal | 613.24 mi (986.92 km) |
| Roquebrune-sur-Argens to Ommen | 626.99 mi (1,009.05 km) |
| Roquebrune-sur-Argens to Oosterend | 661.07 mi (1,063.89 km) |
| Roquebrune-sur-Argens to Oosterhout | 572.56 mi (921.45 km) |
| Roquebrune-sur-Argens to Oosterwolde | 659.82 mi (1,061.88 km) |
| Roquebrune-sur-Argens to Oostzaan | 626.38 mi (1,008.07 km) |
| Roquebrune-sur-Argens to Opmeer | 644.26 mi (1,036.83 km) |
| Roquebrune-sur-Argens to Oss | 577.44 mi (929.30 km) |
| Roquebrune-sur-Argens to Oud-Beijerland | 587.78 mi (945.94 km) |
| Roquebrune-sur-Argens to Oudenbosch | 571.34 mi (919.48 km) |
| Roquebrune-sur-Argens to Oudewater | 598.01 mi (962.40 km) |
