| Plochingen to Oerlinghausen | 227.31 mi (365.82 km) |
| Plochingen to Oestrich-Winkel | 109.48 mi (176.19 km) |
| Plochingen to Offenburg | 69.86 mi (112.43 km) |
| Plochingen to Oftersheim | 59.09 mi (95.09 km) |
| Plochingen to Ohrdruf | 157.58 mi (253.60 km) |
| Plochingen to Ohringen | 33.95 mi (54.64 km) |
| Plochingen to Olbernhau | 221.08 mi (355.80 km) |
| Plochingen to Olching | 93.98 mi (151.24 km) |
| Plochingen to Oldenburg | 310.67 mi (499.97 km) |
| Plochingen to Oldenburg in Holstein | 391.21 mi (629.59 km) |
| Plochingen to Olfen | 226.23 mi (364.08 km) |
| Plochingen to Olpe | 174.16 mi (280.28 km) |
| Plochingen to Olsberg | 186.93 mi (300.83 km) |
| Plochingen to Oranienburg | 325.37 mi (523.63 km) |
| Plochingen to Ortenberg | 114.74 mi (184.66 km) |
