| Blaydon to Nasaud | 1,241.33 mi (1,997.73 km) |
| Blaydon to Navodari | 1,526.47 mi (2,456.62 km) |
| Blaydon to Negresti-Oas | 1,180.66 mi (1,900.09 km) |
| Blaydon to Nehoiu | 1,393.73 mi (2,242.99 km) |
| Blaydon to Ocna Mures | 1,256.94 mi (2,022.84 km) |
| Blaydon to Odobesti | 1,405.23 mi (2,261.51 km) |
| Blaydon to Odorheiu Secuiesc | 1,314.91 mi (2,116.14 km) |
| Blaydon to Oltenita | 1,462.20 mi (2,353.19 km) |
| Blaydon to Onesti | 1,373.43 mi (2,210.33 km) |
| Blaydon to Oradea | 1,155.28 mi (1,859.25 km) |
| Blaydon to Orastie | 1,255.24 mi (2,020.11 km) |
| Blaydon to Oravita | 1,235.86 mi (1,988.93 km) |
| Blaydon to Orsova | 1,276.27 mi (2,053.96 km) |
| Blaydon to Otelu Rosu | 1,238.47 mi (1,993.12 km) |
| Blaydon to Otopeni | 1,420.10 mi (2,285.43 km) |
