| Hilsea to Devnya | 1,436.55 mi (2,311.91 km) |
| Hilsea to Dimitrovgrad | 1,396.97 mi (2,248.20 km) |
| Hilsea to Dobrich | 1,435.55 mi (2,310.29 km) |
| Hilsea to Dospat | 1,353.19 mi (2,177.75 km) |
| Hilsea to Dupnitsa | 1,284.64 mi (2,067.43 km) |
| Hilsea to Elhovo | 1,433.22 mi (2,306.54 km) |
| Hilsea to Etropole | 1,299.08 mi (2,090.66 km) |
| Hilsea to Gabrovo | 1,354.13 mi (2,179.26 km) |
| Hilsea to Gorna Oryahovitsa | 1,359.75 mi (2,188.31 km) |
| Hilsea to Gotse Delchev | 1,338.70 mi (2,154.43 km) |
| Hilsea to Harmanli | 1,414.21 mi (2,275.96 km) |
| Hilsea to Haskovo | 1,400.19 mi (2,253.39 km) |
| Hilsea to Ihtiman | 1,306.83 mi (2,103.13 km) |
| Hilsea to Isperih | 1,387.23 mi (2,232.54 km) |
| Hilsea to Kardzhali | 1,403.18 mi (2,258.20 km) |
