| Plum to Oerlinghausen | 4,032.60 mi (6,489.84 km) |
| Plum to Oestrich-Winkel | 4,068.72 mi (6,547.97 km) |
| Plum to Offenburg | 4,115.52 mi (6,623.28 km) |
| Plum to Oftersheim | 4,112.11 mi (6,617.80 km) |
| Plum to Ohrdruf | 4,148.02 mi (6,675.60 km) |
| Plum to Ohringen | 4,154.00 mi (6,685.22 km) |
| Plum to Olbernhau | 4,252.49 mi (6,843.73 km) |
| Plum to Olching | 4,260.12 mi (6,856.00 km) |
| Plum to Oldenburg | 3,979.50 mi (6,404.38 km) |
| Plum to Oldenburg in Holstein | 4,041.81 mi (6,504.66 km) |
| Plum to Olfen | 3,991.24 mi (6,423.29 km) |
| Plum to Olpe | 4,030.17 mi (6,485.94 km) |
| Plum to Olsberg | 4,044.86 mi (6,509.57 km) |
| Plum to Oranienburg | 4,177.33 mi (6,722.77 km) |
| Plum to Ortenberg | 4,098.66 mi (6,596.16 km) |
