| Harmanli to Montemor-o-Novo | 1,800.26 mi (2,897.24 km) |
| Harmanli to Montemor-o-Velho | 1,793.89 mi (2,886.99 km) |
| Harmanli to Montijo | 1,834.56 mi (2,952.43 km) |
| Harmanli to Mortagua | 1,766.22 mi (2,842.46 km) |
| Harmanli to Moura | 1,772.35 mi (2,852.33 km) |
| Harmanli to Murtosa | 1,781.39 mi (2,866.87 km) |
| Harmanli to Nazare | 1,824.17 mi (2,935.72 km) |
| Harmanli to Nelas | 1,745.27 mi (2,808.75 km) |
| Harmanli to Obidos | 1,833.64 mi (2,950.96 km) |
| Harmanli to Odemira | 1,845.94 mi (2,970.75 km) |
| Harmanli to Odivelas | 1,846.58 mi (2,971.78 km) |
| Harmanli to Oeiras | 1,855.90 mi (2,986.78 km) |
| Harmanli to Olhao | 1,818.88 mi (2,927.21 km) |
| Harmanli to Oliveira de Azemeis | 1,771.56 mi (2,851.06 km) |
| Harmanli to Oliveira de Frades | 1,758.82 mi (2,830.54 km) |
