| Muscle Shoals to Opwijk | 4,475.09 mi (7,201.96 km) |
| Muscle Shoals to Ostend | 4,417.74 mi (7,109.66 km) |
| Muscle Shoals to Oud-Heverlee | 4,498.07 mi (7,238.95 km) |
| Muscle Shoals to Oud-Turnhout | 4,496.32 mi (7,236.12 km) |
| Muscle Shoals to Oudenaarde | 4,455.34 mi (7,170.18 km) |
| Muscle Shoals to Oudenburg | 4,422.12 mi (7,116.71 km) |
| Muscle Shoals to Oupeye | 4,540.30 mi (7,306.91 km) |
| Muscle Shoals to Overijse | 4,494.27 mi (7,232.82 km) |
| Muscle Shoals to Overpelt | 4,516.21 mi (7,268.14 km) |
| Muscle Shoals to Paal | 4,511.93 mi (7,261.24 km) |
| Muscle Shoals to Peer | 4,520.15 mi (7,274.48 km) |
| Muscle Shoals to Pepinster | 4,551.42 mi (7,324.80 km) |
| Muscle Shoals to Peruwelz | 4,464.23 mi (7,184.49 km) |
| Muscle Shoals to Perwez | 4,510.10 mi (7,258.31 km) |
| Muscle Shoals to Philippeville | 4,512.10 mi (7,261.52 km) |
