| Oxelosund to Nasaud | 841.80 mi (1,354.74 km) |
| Oxelosund to Navodari | 1,104.16 mi (1,776.97 km) |
| Oxelosund to Negresti-Oas | 789.40 mi (1,270.42 km) |
| Oxelosund to Nehoiu | 997.29 mi (1,604.99 km) |
| Oxelosund to Ocna Mures | 893.26 mi (1,437.56 km) |
| Oxelosund to Odobesti | 983.39 mi (1,582.61 km) |
| Oxelosund to Odorheiu Secuiesc | 918.75 mi (1,478.58 km) |
| Oxelosund to Oltenita | 1,085.33 mi (1,746.67 km) |
| Oxelosund to Onesti | 946.53 mi (1,523.30 km) |
| Oxelosund to Oradea | 825.25 mi (1,328.12 km) |
| Oxelosund to Orastie | 921.24 mi (1,482.59 km) |
| Oxelosund to Oravita | 960.91 mi (1,546.44 km) |
| Oxelosund to Orsova | 988.68 mi (1,591.13 km) |
| Oxelosund to Otelu Rosu | 934.54 mi (1,504.00 km) |
| Oxelosund to Otopeni | 1,046.15 mi (1,683.61 km) |
