| Glenn Heights to Opwijk | 4,944.34 mi (7,957.15 km) |
| Glenn Heights to Ostend | 4,887.66 mi (7,865.94 km) |
| Glenn Heights to Oud-Heverlee | 4,967.21 mi (7,993.96 km) |
| Glenn Heights to Oud-Turnhout | 4,962.61 mi (7,986.54 km) |
| Glenn Heights to Oudenaarde | 4,926.06 mi (7,927.73 km) |
| Glenn Heights to Oudenburg | 4,892.13 mi (7,873.12 km) |
| Glenn Heights to Oupeye | 5,008.48 mi (8,060.37 km) |
| Glenn Heights to Overijse | 4,963.86 mi (7,988.56 km) |
| Glenn Heights to Overpelt | 4,982.29 mi (8,018.22 km) |
| Glenn Heights to Paal | 4,979.27 mi (8,013.35 km) |
| Glenn Heights to Peer | 4,986.58 mi (8,025.13 km) |
| Glenn Heights to Pepinster | 5,019.99 mi (8,078.90 km) |
| Glenn Heights to Peruwelz | 4,936.58 mi (7,944.66 km) |
| Glenn Heights to Perwez | 4,980.02 mi (8,014.56 km) |
| Glenn Heights to Philippeville | 4,984.45 mi (8,021.69 km) |
