| Fos-sur-Mer to Oestrich-Winkel | 474.75 mi (764.04 km) |
| Fos-sur-Mer to Offenburg | 374.83 mi (603.23 km) |
| Fos-sur-Mer to Oftersheim | 443.91 mi (714.41 km) |
| Fos-sur-Mer to Ohrdruf | 577.14 mi (928.82 km) |
| Fos-sur-Mer to Ohringen | 452.41 mi (728.08 km) |
| Fos-sur-Mer to Olbernhau | 634.97 mi (1,021.89 km) |
| Fos-sur-Mer to Olching | 448.76 mi (722.21 km) |
| Fos-sur-Mer to Oldenburg | 685.96 mi (1,103.94 km) |
| Fos-sur-Mer to Oldenburg in Holstein | 795.78 mi (1,280.69 km) |
| Fos-sur-Mer to Olfen | 581.99 mi (936.63 km) |
| Fos-sur-Mer to Olpe | 539.69 mi (868.55 km) |
| Fos-sur-Mer to Olsberg | 569.92 mi (917.19 km) |
| Fos-sur-Mer to Oranienburg | 746.76 mi (1,201.79 km) |
| Fos-sur-Mer to Ortenberg | 514.62 mi (828.21 km) |
| Fos-sur-Mer to Oschatz | 662.26 mi (1,065.81 km) |
