| Hartselle to Devnya | 5,670.55 mi (9,125.88 km) |
| Hartselle to Dimitrovgrad | 5,646.23 mi (9,086.73 km) |
| Hartselle to Dobrich | 5,664.88 mi (9,116.75 km) |
| Hartselle to Dospat | 5,606.60 mi (9,022.96 km) |
| Hartselle to Dupnitsa | 5,538.00 mi (8,912.56 km) |
| Hartselle to Elhovo | 5,679.04 mi (9,139.53 km) |
| Hartselle to Etropole | 5,548.79 mi (8,929.92 km) |
| Hartselle to Gabrovo | 5,599.82 mi (9,012.04 km) |
| Hartselle to Gorna Oryahovitsa | 5,602.40 mi (9,016.19 km) |
| Hartselle to Gotse Delchev | 5,592.74 mi (9,000.65 km) |
| Hartselle to Harmanli | 5,663.23 mi (9,114.09 km) |
| Hartselle to Haskovo | 5,650.06 mi (9,092.89 km) |
| Hartselle to Ihtiman | 5,558.56 mi (8,945.63 km) |
| Hartselle to Isperih | 5,620.15 mi (9,044.76 km) |
| Hartselle to Kardzhali | 5,654.60 mi (9,100.21 km) |
