| Plabennec to Oestrich-Winkel | 569.20 mi (916.04 km) |
| Plabennec to Offenburg | 565.41 mi (909.94 km) |
| Plabennec to Oftersheim | 592.82 mi (954.05 km) |
| Plabennec to Ohrdruf | 695.36 mi (1,119.07 km) |
| Plabennec to Ohringen | 634.08 mi (1,020.45 km) |
| Plabennec to Olbernhau | 807.41 mi (1,299.41 km) |
| Plabennec to Olching | 721.89 mi (1,161.77 km) |
| Plabennec to Oldenburg | 636.86 mi (1,024.92 km) |
| Plabennec to Oldenburg in Holstein | 769.59 mi (1,238.53 km) |
| Plabennec to Olfen | 567.64 mi (913.53 km) |
| Plabennec to Olpe | 573.32 mi (922.66 km) |
| Plabennec to Olsberg | 606.04 mi (975.32 km) |
| Plabennec to Oranienburg | 825.42 mi (1,328.38 km) |
| Plabennec to Ortenberg | 618.29 mi (995.05 km) |
| Plabennec to Oschatz | 801.77 mi (1,290.32 km) |
