| Guernica y Luno to Opwijk | 618.27 mi (995.01 km) |
| Guernica y Luno to Ostend | 605.55 mi (974.53 km) |
| Guernica y Luno to Oud-Heverlee | 622.85 mi (1,002.39 km) |
| Guernica y Luno to Oud-Turnhout | 657.94 mi (1,058.85 km) |
| Guernica y Luno to Oudenaarde | 597.70 mi (961.90 km) |
| Guernica y Luno to Oudenburg | 604.59 mi (972.99 km) |
| Guernica y Luno to Oupeye | 642.64 mi (1,034.23 km) |
| Guernica y Luno to Overijse | 616.63 mi (992.37 km) |
| Guernica y Luno to Overpelt | 663.64 mi (1,068.03 km) |
| Guernica y Luno to Paal | 647.47 mi (1,042.00 km) |
| Guernica y Luno to Peer | 660.06 mi (1,062.26 km) |
| Guernica y Luno to Pepinster | 640.29 mi (1,030.45 km) |
| Guernica y Luno to Peruwelz | 577.87 mi (929.99 km) |
| Guernica y Luno to Perwez | 615.22 mi (990.11 km) |
| Guernica y Luno to Philippeville | 584.96 mi (941.40 km) |
