| Seymour to Devnya | 5,401.76 mi (8,693.29 km) |
| Seymour to Dimitrovgrad | 5,383.02 mi (8,663.14 km) |
| Seymour to Dobrich | 5,394.94 mi (8,682.31 km) |
| Seymour to Dospat | 5,346.57 mi (8,604.47 km) |
| Seymour to Dupnitsa | 5,278.06 mi (8,494.21 km) |
| Seymour to Elhovo | 5,414.09 mi (8,713.14 km) |
| Seymour to Etropole | 5,286.12 mi (8,507.20 km) |
| Seymour to Gabrovo | 5,335.09 mi (8,586.00 km) |
| Seymour to Gorna Oryahovitsa | 5,336.51 mi (8,588.29 km) |
| Seymour to Gotse Delchev | 5,333.58 mi (8,583.58 km) |
| Seymour to Harmanli | 5,399.84 mi (8,690.21 km) |
| Seymour to Haskovo | 5,387.18 mi (8,669.83 km) |
| Seymour to Ihtiman | 5,297.13 mi (8,524.90 km) |
| Seymour to Isperih | 5,351.30 mi (8,612.09 km) |
| Seymour to Kardzhali | 5,392.71 mi (8,678.73 km) |
