| Obernai to Devnya | 1,028.77 mi (1,655.64 km) |
| Obernai to Dimitrovgrad | 982.99 mi (1,581.97 km) |
| Obernai to Dobrich | 1,029.75 mi (1,657.21 km) |
| Obernai to Dospat | 937.67 mi (1,509.04 km) |
| Obernai to Dupnitsa | 869.16 mi (1,398.78 km) |
| Obernai to Elhovo | 1,020.54 mi (1,642.40 km) |
| Obernai to Etropole | 885.11 mi (1,424.45 km) |
| Obernai to Gabrovo | 941.78 mi (1,515.65 km) |
| Obernai to Gorna Oryahovitsa | 948.72 mi (1,526.82 km) |
| Obernai to Gotse Delchev | 922.99 mi (1,485.41 km) |
| Obernai to Harmanli | 1,000.30 mi (1,609.83 km) |
| Obernai to Haskovo | 985.97 mi (1,586.77 km) |
| Obernai to Ihtiman | 891.98 mi (1,435.51 km) |
| Obernai to Isperih | 980.33 mi (1,577.68 km) |
| Obernai to Kardzhali | 988.35 mi (1,590.59 km) |
