| Welwyn Garden City to Arcore | 607.20 mi (977.20 km) |
| Welwyn Garden City to Ardea | 924.72 mi (1,488.20 km) |
| Welwyn Garden City to Arenzano | 654.14 mi (1,052.73 km) |
| Welwyn Garden City to Arese | 603.51 mi (971.26 km) |
| Welwyn Garden City to Arezzo | 803.09 mi (1,292.45 km) |
| Welwyn Garden City to Argelato | 727.93 mi (1,171.49 km) |
| Welwyn Garden City to Argenta | 742.25 mi (1,194.54 km) |
| Welwyn Garden City to Ariano Irpino | 1,030.65 mi (1,658.67 km) |
| Welwyn Garden City to Ariccia | 922.73 mi (1,484.98 km) |
| Welwyn Garden City to Arluno | 601.93 mi (968.71 km) |
| Welwyn Garden City to Arona | 576.72 mi (928.15 km) |
| Welwyn Garden City to Artena | 929.53 mi (1,495.94 km) |
| Welwyn Garden City to Arzachena | 868.27 mi (1,397.35 km) |
| Welwyn Garden City to Arzano | 1,016.85 mi (1,636.46 km) |
| Welwyn Garden City to Arzignano | 680.93 mi (1,095.86 km) |
