| Spring Lake to Opwijk | 4,105.65 mi (6,607.40 km) |
| Spring Lake to Ostend | 4,047.96 mi (6,514.57 km) |
| Spring Lake to Oud-Heverlee | 4,128.59 mi (6,644.32 km) |
| Spring Lake to Oud-Turnhout | 4,130.16 mi (6,646.85 km) |
| Spring Lake to Oudenaarde | 4,084.34 mi (6,573.11 km) |
| Spring Lake to Oudenburg | 4,052.21 mi (6,521.40 km) |
| Spring Lake to Oupeye | 4,171.60 mi (6,713.55 km) |
| Spring Lake to Overijse | 4,124.28 mi (6,637.39 km) |
| Spring Lake to Overpelt | 4,150.13 mi (6,678.99 km) |
| Spring Lake to Paal | 4,144.43 mi (6,669.81 km) |
| Spring Lake to Peer | 4,153.63 mi (6,684.63 km) |
| Spring Lake to Pepinster | 4,182.18 mi (6,730.56 km) |
| Spring Lake to Peruwelz | 4,091.25 mi (6,584.24 km) |
| Spring Lake to Perwez | 4,139.62 mi (6,662.08 km) |
| Spring Lake to Philippeville | 4,138.76 mi (6,660.68 km) |
