| Harmanli to Naron | 1,719.33 mi (2,767.00 km) |
| Harmanli to Navalcarnero | 1,553.52 mi (2,500.16 km) |
| Harmanli to Navalmoral de la Mata | 1,638.35 mi (2,636.67 km) |
| Harmanli to Nerja | 1,622.40 mi (2,611.00 km) |
| Harmanli to Nigran | 1,768.57 mi (2,846.25 km) |
| Harmanli to Nijar | 1,530.59 mi (2,463.25 km) |
| Harmanli to Novelda | 1,423.42 mi (2,290.77 km) |
| Harmanli to Noya | 1,764.22 mi (2,839.24 km) |
| Harmanli to Nules | 1,362.91 mi (2,193.39 km) |
| Harmanli to Ocana | 1,532.70 mi (2,466.64 km) |
| Harmanli to Ogijares | 1,598.67 mi (2,572.81 km) |
| Harmanli to Oleiros | 1,729.79 mi (2,783.83 km) |
| Harmanli to Olesa de Montserrat | 1,233.88 mi (1,985.73 km) |
| Harmanli to Oliva | 1,378.93 mi (2,219.18 km) |
| Harmanli to Olivares | 1,722.34 mi (2,771.84 km) |
