| Achim to Devnya | 1,086.78 mi (1,749.00 km) |
| Achim to Dimitrovgrad | 1,079.43 mi (1,737.18 km) |
| Achim to Dobrich | 1,079.32 mi (1,737.00 km) |
| Achim to Dospat | 1,055.75 mi (1,699.07 km) |
| Achim to Dupnitsa | 989.60 mi (1,592.60 km) |
| Achim to Elhovo | 1,105.32 mi (1,778.85 km) |
| Achim to Etropole | 985.89 mi (1,586.64 km) |
| Achim to Gabrovo | 1,027.59 mi (1,653.75 km) |
| Achim to Gorna Oryahovitsa | 1,026.15 mi (1,651.43 km) |
| Achim to Gotse Delchev | 1,047.21 mi (1,685.32 km) |
| Achim to Harmanli | 1,095.46 mi (1,762.98 km) |
| Achim to Haskovo | 1,084.58 mi (1,745.47 km) |
| Achim to Ihtiman | 1,001.53 mi (1,611.81 km) |
| Achim to Isperih | 1,036.34 mi (1,667.83 km) |
| Achim to Kardzhali | 1,093.40 mi (1,759.66 km) |
