| Horb am Neckar to Acri | 725.99 mi (1,168.37 km) |
| Horb am Neckar to Adelfia | 651.68 mi (1,048.78 km) |
| Horb am Neckar to Adrano | 806.04 mi (1,297.20 km) |
| Horb am Neckar to Adria | 283.35 mi (456.00 km) |
| Horb am Neckar to Afragola | 588.64 mi (947.33 km) |
| Horb am Neckar to Agliana | 332.87 mi (535.70 km) |
| Horb am Neckar to Agrate Brianza | 200.16 mi (322.13 km) |
| Horb am Neckar to Agrigento | 807.38 mi (1,299.35 km) |
| Horb am Neckar to Agropoli | 639.27 mi (1,028.81 km) |
| Horb am Neckar to Ala | 215.55 mi (346.90 km) |
| Horb am Neckar to Alassio | 308.16 mi (495.93 km) |
| Horb am Neckar to Alatri | 516.55 mi (831.30 km) |
| Horb am Neckar to Alba | 260.65 mi (419.48 km) |
| Horb am Neckar to Albano Laziale | 502.49 mi (808.68 km) |
| Horb am Neckar to Albenga | 304.53 mi (490.09 km) |
