| Ploemeur to Oestrich-Winkel | 541.95 mi (872.19 km) |
| Ploemeur to Offenburg | 526.31 mi (847.01 km) |
| Ploemeur to Oftersheim | 560.38 mi (901.85 km) |
| Ploemeur to Ohrdruf | 671.94 mi (1,081.39 km) |
| Ploemeur to Ohringen | 600.20 mi (965.93 km) |
| Ploemeur to Olbernhau | 781.57 mi (1,257.81 km) |
| Ploemeur to Olching | 681.96 mi (1,097.50 km) |
| Ploemeur to Oldenburg | 632.95 mi (1,018.63 km) |
| Ploemeur to Oldenburg in Holstein | 767.61 mi (1,235.35 km) |
| Ploemeur to Olfen | 555.05 mi (893.26 km) |
| Ploemeur to Olpe | 554.38 mi (892.19 km) |
| Ploemeur to Olsberg | 588.73 mi (947.47 km) |
| Ploemeur to Oranienburg | 811.50 mi (1,305.98 km) |
| Ploemeur to Ortenberg | 592.90 mi (954.19 km) |
| Ploemeur to Oschatz | 779.65 mi (1,254.73 km) |
