| Romulus to Arcore | 4,343.14 mi (6,989.60 km) |
| Romulus to Ardea | 4,635.57 mi (7,460.23 km) |
| Romulus to Arenzano | 4,364.67 mi (7,024.26 km) |
| Romulus to Arese | 4,336.28 mi (6,978.56 km) |
| Romulus to Arezzo | 4,532.31 mi (7,294.05 km) |
| Romulus to Argelato | 4,466.18 mi (7,187.62 km) |
| Romulus to Argenta | 4,484.05 mi (7,216.38 km) |
| Romulus to Ariano Irpino | 4,759.42 mi (7,659.55 km) |
| Romulus to Ariccia | 4,636.24 mi (7,461.30 km) |
| Romulus to Arluno | 4,332.82 mi (6,973.00 km) |
| Romulus to Arona | 4,307.98 mi (6,933.03 km) |
| Romulus to Artena | 4,645.85 mi (7,476.77 km) |
| Romulus to Arzachena | 4,524.92 mi (7,282.15 km) |
| Romulus to Arzano | 4,735.76 mi (7,621.48 km) |
| Romulus to Arzignano | 4,428.23 mi (7,126.54 km) |
