| Dayton to Devnya | 5,297.81 mi (8,526.01 km) |
| Dayton to Dimitrovgrad | 5,278.29 mi (8,494.58 km) |
| Dayton to Dobrich | 5,291.17 mi (8,515.32 km) |
| Dayton to Dospat | 5,241.44 mi (8,435.29 km) |
| Dayton to Dupnitsa | 5,172.92 mi (8,325.00 km) |
| Dayton to Elhovo | 5,309.59 mi (8,544.96 km) |
| Dayton to Etropole | 5,181.31 mi (8,338.51 km) |
| Dayton to Gabrovo | 5,230.55 mi (8,417.76 km) |
| Dayton to Gorna Oryahovitsa | 5,232.13 mi (8,420.30 km) |
| Dayton to Gotse Delchev | 5,228.36 mi (8,414.23 km) |
| Dayton to Harmanli | 5,295.13 mi (8,521.69 km) |
| Dayton to Haskovo | 5,282.40 mi (8,501.21 km) |
| Dayton to Ihtiman | 5,192.16 mi (8,355.97 km) |
| Dayton to Isperih | 5,247.36 mi (8,444.81 km) |
| Dayton to Kardzhali | 5,287.81 mi (8,509.91 km) |
