| Bad Honnef am Rhein to Acri | 888.73 mi (1,430.27 km) |
| Bad Honnef am Rhein to Adelfia | 810.65 mi (1,304.61 km) |
| Bad Honnef am Rhein to Adrano | 971.51 mi (1,563.49 km) |
| Bad Honnef am Rhein to Adria | 446.38 mi (718.38 km) |
| Bad Honnef am Rhein to Afragola | 753.17 mi (1,212.11 km) |
| Bad Honnef am Rhein to Agliana | 498.30 mi (801.94 km) |
| Bad Honnef am Rhein to Agrate Brianza | 363.14 mi (584.42 km) |
| Bad Honnef am Rhein to Agrigento | 972.71 mi (1,565.42 km) |
| Bad Honnef am Rhein to Agropoli | 803.37 mi (1,292.90 km) |
| Bad Honnef am Rhein to Ala | 380.12 mi (611.74 km) |
| Bad Honnef am Rhein to Alassio | 461.22 mi (742.26 km) |
| Bad Honnef am Rhein to Alatri | 681.63 mi (1,096.98 km) |
| Bad Honnef am Rhein to Alba | 412.46 mi (663.79 km) |
| Bad Honnef am Rhein to Albano Laziale | 668.00 mi (1,075.05 km) |
| Bad Honnef am Rhein to Albenga | 458.01 mi (737.09 km) |
