| Plympton to Oerlinghausen | 560.84 mi (902.58 km) |
| Plympton to Oestrich-Winkel | 533.14 mi (858.01 km) |
| Plympton to Offenburg | 553.99 mi (891.55 km) |
| Plympton to Oftersheim | 566.26 mi (911.30 km) |
| Plympton to Ohrdruf | 647.89 mi (1,042.68 km) |
| Plympton to Ohringen | 609.08 mi (980.21 km) |
| Plympton to Olbernhau | 762.08 mi (1,226.46 km) |
| Plympton to Olching | 707.40 mi (1,138.46 km) |
| Plympton to Oldenburg | 557.15 mi (896.64 km) |
| Plympton to Oldenburg in Holstein | 684.24 mi (1,101.19 km) |
| Plympton to Olfen | 504.52 mi (811.95 km) |
| Plympton to Olpe | 521.32 mi (838.99 km) |
| Plympton to Olsberg | 549.92 mi (885.01 km) |
| Plympton to Oranienburg | 758.26 mi (1,220.31 km) |
| Plympton to Ortenberg | 576.83 mi (928.32 km) |
