| Peterhead to Opwijk | 511.78 mi (823.63 km) |
| Peterhead to Ostend | 473.33 mi (761.76 km) |
| Peterhead to Oud-Heverlee | 529.37 mi (851.95 km) |
| Peterhead to Oud-Turnhout | 506.49 mi (815.11 km) |
| Peterhead to Oudenaarde | 508.62 mi (818.54 km) |
| Peterhead to Oudenburg | 477.35 mi (768.23 km) |
| Peterhead to Oupeye | 557.21 mi (896.74 km) |
| Peterhead to Overijse | 529.86 mi (852.72 km) |
| Peterhead to Overpelt | 521.90 mi (839.92 km) |
| Peterhead to Paal | 527.21 mi (848.47 km) |
| Peterhead to Peer | 527.70 mi (849.25 km) |
| Peterhead to Pepinster | 569.48 mi (916.49 km) |
| Peterhead to Peruwelz | 529.59 mi (852.29 km) |
| Peterhead to Perwez | 545.20 mi (877.42 km) |
| Peterhead to Philippeville | 566.58 mi (911.82 km) |
