| Alum Rock to Opwijk | 5,513.07 mi (8,872.42 km) |
| Alum Rock to Ostend | 5,463.45 mi (8,792.58 km) |
| Alum Rock to Oud-Heverlee | 5,533.78 mi (8,905.75 km) |
| Alum Rock to Oud-Turnhout | 5,517.22 mi (8,879.11 km) |
| Alum Rock to Oudenaarde | 5,502.49 mi (8,855.40 km) |
| Alum Rock to Oudenburg | 5,467.97 mi (8,799.84 km) |
| Alum Rock to Oupeye | 5,567.86 mi (8,960.60 km) |
| Alum Rock to Overijse | 5,532.62 mi (8,903.89 km) |
| Alum Rock to Overpelt | 5,534.58 mi (8,907.04 km) |
| Alum Rock to Paal | 5,537.17 mi (8,911.21 km) |
| Alum Rock to Peer | 5,540.05 mi (8,915.85 km) |
| Alum Rock to Pepinster | 5,580.25 mi (8,980.54 km) |
| Alum Rock to Peruwelz | 5,519.34 mi (8,882.53 km) |
| Alum Rock to Perwez | 5,548.99 mi (8,930.23 km) |
| Alum Rock to Philippeville | 5,563.75 mi (8,953.99 km) |
