| Bristol to Nasaud | 1,241.02 mi (1,997.23 km) |
| Bristol to Navodari | 1,514.20 mi (2,436.88 km) |
| Bristol to Negresti-Oas | 1,183.17 mi (1,904.13 km) |
| Bristol to Nehoiu | 1,380.71 mi (2,222.03 km) |
| Bristol to Ocna Mures | 1,243.37 mi (2,001.01 km) |
| Bristol to Odobesti | 1,400.10 mi (2,253.24 km) |
| Bristol to Odorheiu Secuiesc | 1,307.48 mi (2,104.18 km) |
| Bristol to Oltenita | 1,438.15 mi (2,314.48 km) |
| Bristol to Onesti | 1,372.16 mi (2,208.29 km) |
| Bristol to Oradea | 1,140.22 mi (1,835.00 km) |
| Bristol to Orastie | 1,232.01 mi (1,982.73 km) |
| Bristol to Oravita | 1,194.99 mi (1,923.15 km) |
| Bristol to Orsova | 1,236.02 mi (1,989.18 km) |
| Bristol to Otelu Rosu | 1,206.84 mi (1,942.21 km) |
| Bristol to Otopeni | 1,397.74 mi (2,249.44 km) |
