| Harelbeke to Montemor-o-Novo | 1,012.94 mi (1,630.16 km) |
| Harelbeke to Montemor-o-Velho | 937.16 mi (1,508.21 km) |
| Harelbeke to Montijo | 1,029.72 mi (1,657.17 km) |
| Harelbeke to Mortagua | 908.64 mi (1,462.32 km) |
| Harelbeke to Moura | 1,024.34 mi (1,648.52 km) |
| Harelbeke to Murtosa | 903.45 mi (1,453.97 km) |
| Harelbeke to Nazare | 981.01 mi (1,578.78 km) |
| Harelbeke to Nelas | 892.74 mi (1,436.72 km) |
| Harelbeke to Obidos | 997.64 mi (1,605.55 km) |
| Harelbeke to Odemira | 1,088.28 mi (1,751.42 km) |
| Harelbeke to Odivelas | 1,031.33 mi (1,659.77 km) |
| Harelbeke to Oeiras | 1,041.52 mi (1,676.16 km) |
| Harelbeke to Olhao | 1,102.26 mi (1,773.92 km) |
| Harelbeke to Oliveira de Azemeis | 892.65 mi (1,436.59 km) |
| Harelbeke to Oliveira de Frades | 890.95 mi (1,433.84 km) |
