| Glassmanor to Opwijk | 3,854.49 mi (6,203.21 km) |
| Glassmanor to Ostend | 3,796.87 mi (6,110.48 km) |
| Glassmanor to Oud-Heverlee | 3,877.47 mi (6,240.19 km) |
| Glassmanor to Oud-Turnhout | 3,877.87 mi (6,240.82 km) |
| Glassmanor to Oudenaarde | 3,833.73 mi (6,169.80 km) |
| Glassmanor to Oudenburg | 3,801.17 mi (6,117.39 km) |
| Glassmanor to Oupeye | 3,920.25 mi (6,309.03 km) |
| Glassmanor to Overijse | 3,873.34 mi (6,233.54 km) |
| Glassmanor to Overpelt | 3,897.83 mi (6,272.95 km) |
| Glassmanor to Paal | 3,892.62 mi (6,264.56 km) |
| Glassmanor to Peer | 3,901.49 mi (6,278.84 km) |
| Glassmanor to Pepinster | 3,931.02 mi (6,326.37 km) |
| Glassmanor to Peruwelz | 3,841.39 mi (6,182.12 km) |
| Glassmanor to Perwez | 3,888.88 mi (6,258.55 km) |
| Glassmanor to Philippeville | 3,889.07 mi (6,258.86 km) |
