| Simmerath to Devnya | 1,120.53 mi (1,803.32 km) |
| Simmerath to Dimitrovgrad | 1,089.06 mi (1,752.67 km) |
| Simmerath to Dobrich | 1,118.16 mi (1,799.51 km) |
| Simmerath to Dospat | 1,051.22 mi (1,691.77 km) |
| Simmerath to Dupnitsa | 982.75 mi (1,581.58 km) |
| Simmerath to Elhovo | 1,122.62 mi (1,806.68 km) |
| Simmerath to Etropole | 991.63 mi (1,595.87 km) |
| Simmerath to Gabrovo | 1,043.34 mi (1,679.10 km) |
| Simmerath to Gorna Oryahovitsa | 1,047.14 mi (1,685.20 km) |
| Simmerath to Gotse Delchev | 1,038.58 mi (1,671.44 km) |
| Simmerath to Harmanli | 1,106.08 mi (1,780.06 km) |
| Simmerath to Haskovo | 1,092.88 mi (1,758.83 km) |
| Simmerath to Ihtiman | 1,001.86 mi (1,612.34 km) |
| Simmerath to Isperih | 1,070.72 mi (1,723.16 km) |
| Simmerath to Kardzhali | 1,097.68 mi (1,766.54 km) |
