| Alpine to Opwijk | 5,625.38 mi (9,053.17 km) |
| Alpine to Ostend | 5,572.95 mi (8,968.80 km) |
| Alpine to Oud-Heverlee | 5,647.01 mi (9,087.99 km) |
| Alpine to Oud-Turnhout | 5,633.90 mi (9,066.88 km) |
| Alpine to Oudenaarde | 5,612.30 mi (9,032.12 km) |
| Alpine to Oudenburg | 5,577.51 mi (8,976.14 km) |
| Alpine to Oupeye | 5,683.73 mi (9,147.08 km) |
| Alpine to Overijse | 5,645.17 mi (9,085.02 km) |
| Alpine to Overpelt | 5,652.19 mi (9,096.31 km) |
| Alpine to Paal | 5,653.10 mi (9,097.78 km) |
| Alpine to Peer | 5,657.37 mi (9,104.65 km) |
| Alpine to Pepinster | 5,696.01 mi (9,166.84 km) |
| Alpine to Peruwelz | 5,627.41 mi (9,056.45 km) |
| Alpine to Perwez | 5,661.68 mi (9,111.60 km) |
| Alpine to Philippeville | 5,673.46 mi (9,130.55 km) |
