| Alucra to Opwijk | 1,804.25 mi (2,903.66 km) |
| Alucra to Ostend | 1,861.39 mi (2,995.61 km) |
| Alucra to Oud-Heverlee | 1,781.85 mi (2,867.61 km) |
| Alucra to Oud-Turnhout | 1,774.96 mi (2,856.52 km) |
| Alucra to Oudenaarde | 1,827.86 mi (2,941.66 km) |
| Alucra to Oudenburg | 1,857.45 mi (2,989.28 km) |
| Alucra to Oupeye | 1,738.32 mi (2,797.56 km) |
| Alucra to Overijse | 1,786.94 mi (2,875.81 km) |
| Alucra to Overpelt | 1,755.19 mi (2,824.71 km) |
| Alucra to Paal | 1,762.99 mi (2,837.26 km) |
| Alucra to Peer | 1,752.40 mi (2,820.22 km) |
| Alucra to Pepinster | 1,728.93 mi (2,782.45 km) |
| Alucra to Peruwelz | 1,824.85 mi (2,936.81 km) |
| Alucra to Perwez | 1,772.82 mi (2,853.08 km) |
| Alucra to Philippeville | 1,779.30 mi (2,863.50 km) |
