| Owings Mills to Arcore | 4,188.72 mi (6,741.10 km) |
| Owings Mills to Ardea | 4,466.23 mi (7,187.70 km) |
| Owings Mills to Arenzano | 4,201.07 mi (6,760.97 km) |
| Owings Mills to Arese | 4,180.71 mi (6,728.20 km) |
| Owings Mills to Arezzo | 4,371.69 mi (7,035.56 km) |
| Owings Mills to Argelato | 4,310.69 mi (6,937.39 km) |
| Owings Mills to Argenta | 4,330.11 mi (6,968.63 km) |
| Owings Mills to Ariano Irpino | 4,594.86 mi (7,394.72 km) |
| Owings Mills to Ariccia | 4,467.79 mi (7,190.22 km) |
| Owings Mills to Arluno | 4,176.60 mi (6,721.58 km) |
| Owings Mills to Arona | 4,152.40 mi (6,682.64 km) |
| Owings Mills to Artena | 4,478.21 mi (7,206.98 km) |
| Owings Mills to Arzachena | 4,343.63 mi (6,990.39 km) |
| Owings Mills to Arzano | 4,567.48 mi (7,350.66 km) |
| Owings Mills to Arzignano | 4,278.37 mi (6,885.37 km) |
