| Bletchley to Nasaud | 1,164.34 mi (1,873.83 km) |
| Bletchley to Navodari | 1,440.55 mi (2,318.35 km) |
| Bletchley to Negresti-Oas | 1,105.80 mi (1,779.62 km) |
| Bletchley to Nehoiu | 1,306.89 mi (2,103.23 km) |
| Bletchley to Ocna Mures | 1,169.26 mi (1,881.74 km) |
| Bletchley to Odobesti | 1,324.77 mi (2,132.01 km) |
| Bletchley to Odorheiu Secuiesc | 1,232.34 mi (1,983.26 km) |
| Bletchley to Oltenita | 1,366.82 mi (2,199.68 km) |
| Bletchley to Onesti | 1,296.03 mi (2,085.76 km) |
| Bletchley to Oradea | 1,066.05 mi (1,715.65 km) |
| Bletchley to Orastie | 1,159.89 mi (1,866.67 km) |
| Bletchley to Oravita | 1,126.79 mi (1,813.39 km) |
| Bletchley to Orsova | 1,167.82 mi (1,879.43 km) |
| Bletchley to Otelu Rosu | 1,136.50 mi (1,829.02 km) |
| Bletchley to Otopeni | 1,325.93 mi (2,133.88 km) |
