| Langedijk to Navodari | 1,226.22 mi (1,973.41 km) |
| Langedijk to Negresti-Oas | 884.31 mi (1,423.16 km) |
| Langedijk to Nehoiu | 1,092.81 mi (1,758.72 km) |
| Langedijk to Ocna Mures | 955.34 mi (1,537.47 km) |
| Langedijk to Odobesti | 1,106.98 mi (1,781.52 km) |
| Langedijk to Odorheiu Secuiesc | 1,015.51 mi (1,634.30 km) |
| Langedijk to Oltenita | 1,158.48 mi (1,864.40 km) |
| Langedijk to Onesti | 1,076.49 mi (1,732.44 km) |
| Langedijk to Oradea | 852.80 mi (1,372.45 km) |
| Langedijk to Orastie | 951.07 mi (1,530.60 km) |
| Langedijk to Oravita | 928.56 mi (1,494.38 km) |
| Langedijk to Orsova | 969.13 mi (1,559.66 km) |
| Langedijk to Otelu Rosu | 932.52 mi (1,500.74 km) |
| Langedijk to Otopeni | 1,116.67 mi (1,797.11 km) |
| Langedijk to Ovidiu | 1,226.21 mi (1,973.40 km) |
