| Perry Barr to Nasaud | 1,217.75 mi (1,959.78 km) |
| Perry Barr to Navodari | 1,495.72 mi (2,407.13 km) |
| Perry Barr to Negresti-Oas | 1,158.75 mi (1,864.83 km) |
| Perry Barr to Nehoiu | 1,362.03 mi (2,191.98 km) |
| Perry Barr to Ocna Mures | 1,224.33 mi (1,970.37 km) |
| Perry Barr to Odobesti | 1,378.97 mi (2,219.25 km) |
| Perry Barr to Odorheiu Secuiesc | 1,286.74 mi (2,070.81 km) |
| Perry Barr to Oltenita | 1,423.24 mi (2,290.49 km) |
| Perry Barr to Onesti | 1,349.72 mi (2,172.16 km) |
| Perry Barr to Oradea | 1,121.17 mi (1,804.36 km) |
| Perry Barr to Orastie | 1,216.05 mi (1,957.05 km) |
| Perry Barr to Oravita | 1,184.70 mi (1,906.59 km) |
| Perry Barr to Orsova | 1,225.70 mi (1,972.58 km) |
| Perry Barr to Otelu Rosu | 1,193.52 mi (1,920.79 km) |
| Perry Barr to Otopeni | 1,382.14 mi (2,224.34 km) |
