| Preston to Arcore | 774.90 mi (1,247.08 km) |
| Preston to Ardea | 1,093.86 mi (1,760.40 km) |
| Preston to Arenzano | 824.34 mi (1,326.65 km) |
| Preston to Arese | 771.80 mi (1,242.09 km) |
| Preston to Arezzo | 970.74 mi (1,562.25 km) |
| Preston to Argelato | 894.34 mi (1,439.31 km) |
| Preston to Argenta | 907.68 mi (1,460.78 km) |
| Preston to Ariano Irpino | 1,197.28 mi (1,926.84 km) |
| Preston to Ariccia | 1,091.65 mi (1,756.84 km) |
| Preston to Arluno | 770.51 mi (1,240.01 km) |
| Preston to Arona | 745.41 mi (1,199.63 km) |
| Preston to Artena | 1,098.17 mi (1,767.33 km) |
| Preston to Arzachena | 1,038.99 mi (1,672.08 km) |
| Preston to Arzano | 1,184.85 mi (1,906.83 km) |
| Preston to Arzignano | 844.93 mi (1,359.79 km) |
