| Siegburg to Ardea | 683.69 mi (1,100.29 km) |
| Siegburg to Arenzano | 447.30 mi (719.85 km) |
| Siegburg to Arese | 372.81 mi (599.98 km) |
| Siegburg to Arezzo | 552.28 mi (888.82 km) |
| Siegburg to Argelato | 471.17 mi (758.28 km) |
| Siegburg to Argenta | 478.31 mi (769.77 km) |
| Siegburg to Ariano Irpino | 765.64 mi (1,232.18 km) |
| Siegburg to Ariccia | 679.30 mi (1,093.23 km) |
| Siegburg to Arluno | 374.83 mi (603.23 km) |
| Siegburg to Arona | 354.05 mi (569.79 km) |
| Siegburg to Artena | 682.86 mi (1,098.96 km) |
| Siegburg to Arzachena | 679.49 mi (1,093.53 km) |
| Siegburg to Arzano | 762.00 mi (1,226.33 km) |
| Siegburg to Arzignano | 411.59 mi (662.40 km) |
| Siegburg to Ascoli Piceno | 626.16 mi (1,007.70 km) |
