| Perry Barr to Noventa Vicentina | 787.00 mi (1,266.56 km) |
| Perry Barr to Novi di Modena | 784.62 mi (1,262.72 km) |
| Perry Barr to Novi Ligure | 723.81 mi (1,164.86 km) |
| Perry Barr to Nuoro | 996.40 mi (1,603.55 km) |
| Perry Barr to Occhiobello | 806.29 mi (1,297.60 km) |
| Perry Barr to Oderzo | 797.93 mi (1,284.14 km) |
| Perry Barr to Oggiono | 688.21 mi (1,107.57 km) |
| Perry Barr to Olbia | 964.46 mi (1,552.15 km) |
| Perry Barr to Oleggio | 674.36 mi (1,085.28 km) |
| Perry Barr to Olgiate Comasco | 675.63 mi (1,087.32 km) |
| Perry Barr to Olgiate Olona | 680.62 mi (1,095.35 km) |
| Perry Barr to Omegna | 652.72 mi (1,050.45 km) |
| Perry Barr to Opera | 704.26 mi (1,133.39 km) |
| Perry Barr to Oppeano | 774.07 mi (1,245.74 km) |
| Perry Barr to Orbassano | 673.14 mi (1,083.32 km) |
