| Peterborough to Oerlinghausen | 378.50 mi (609.13 km) |
| Peterborough to Oestrich-Winkel | 397.35 mi (639.47 km) |
| Peterborough to Offenburg | 456.76 mi (735.09 km) |
| Peterborough to Oftersheim | 442.36 mi (711.92 km) |
| Peterborough to Ohrdruf | 484.34 mi (779.48 km) |
| Peterborough to Ohringen | 483.41 mi (777.98 km) |
| Peterborough to Olbernhau | 595.81 mi (958.87 km) |
| Peterborough to Olching | 590.68 mi (950.61 km) |
| Peterborough to Oldenburg | 354.60 mi (570.68 km) |
| Peterborough to Oldenburg in Holstein | 472.59 mi (760.56 km) |
| Peterborough to Olfen | 328.24 mi (528.24 km) |
| Peterborough to Olpe | 360.88 mi (580.79 km) |
| Peterborough to Olsberg | 380.41 mi (612.21 km) |
| Peterborough to Oranienburg | 563.97 mi (907.62 km) |
| Peterborough to Ortenberg | 427.78 mi (688.45 km) |
