| Cities | Distance |
|---|---|
| Leiden to Opwijk | 83.49 mi (134.37 km) |
| Leiden to Ostend | 93.22 mi (150.03 km) |
| Leiden to Oud-Heverlee | 91.98 mi (148.03 km) |
| Leiden to Oud-Turnhout | 61.97 mi (99.73 km) |
| Leiden to Oudenaarde | 98.27 mi (158.15 km) |
| Leiden to Oudenburg | 92.90 mi (149.50 km) |
| Leiden to Oupeye | 111.92 mi (180.12 km) |
| Leiden to Overijse | 95.14 mi (153.11 km) |
| Leiden to Overpelt | 76.31 mi (122.81 km) |
| Leiden to Paal | 82.80 mi (133.25 km) |
| Leiden to Peer | 82.12 mi (132.16 km) |
| Leiden to Pepinster | 124.07 mi (199.67 km) |
| Leiden to Peruwelz | 120.09 mi (193.27 km) |
| Leiden to Perwez | 107.04 mi (172.27 km) |
| Leiden to Philippeville | 135.45 mi (217.98 km) |