| Blaricum to Navodari | 1,198.77 mi (1,929.23 km) |
| Blaricum to Negresti-Oas | 858.53 mi (1,381.67 km) |
| Blaricum to Nehoiu | 1,065.22 mi (1,714.31 km) |
| Blaricum to Ocna Mures | 927.60 mi (1,492.83 km) |
| Blaricum to Odobesti | 1,080.31 mi (1,738.60 km) |
| Blaricum to Odorheiu Secuiesc | 988.53 mi (1,590.88 km) |
| Blaricum to Oltenita | 1,129.72 mi (1,818.12 km) |
| Blaricum to Onesti | 1,050.28 mi (1,690.26 km) |
| Blaricum to Oradea | 824.81 mi (1,327.40 km) |
| Blaricum to Orastie | 922.24 mi (1,484.20 km) |
| Blaricum to Oravita | 897.91 mi (1,445.04 km) |
| Blaricum to Orsova | 938.58 mi (1,510.50 km) |
| Blaricum to Otelu Rosu | 902.78 mi (1,452.88 km) |
| Blaricum to Otopeni | 1,088.06 mi (1,751.07 km) |
| Blaricum to Ovidiu | 1,198.68 mi (1,929.09 km) |
