| Palm River-Clair Mel to Devnya | 5,817.84 mi (9,362.90 km) |
| Palm River-Clair Mel to Dimitrovgrad | 5,777.52 mi (9,298.03 km) |
| Palm River-Clair Mel to Dobrich | 5,815.66 mi (9,359.41 km) |
| Palm River-Clair Mel to Dospat | 5,729.43 mi (9,220.62 km) |
| Palm River-Clair Mel to Dupnitsa | 5,661.37 mi (9,111.09 km) |
| Palm River-Clair Mel to Elhovo | 5,814.95 mi (9,358.26 km) |
| Palm River-Clair Mel to Etropole | 5,679.68 mi (9,140.56 km) |
| Palm River-Clair Mel to Gabrovo | 5,736.00 mi (9,231.20 km) |
| Palm River-Clair Mel to Gorna Oryahovitsa | 5,741.90 mi (9,240.70 km) |
| Palm River-Clair Mel to Gotse Delchev | 5,713.28 mi (9,194.63 km) |
| Palm River-Clair Mel to Harmanli | 5,794.85 mi (9,325.92 km) |
| Palm River-Clair Mel to Haskovo | 5,780.38 mi (9,302.62 km) |
| Palm River-Clair Mel to Ihtiman | 5,685.83 mi (9,150.46 km) |
| Palm River-Clair Mel to Isperih | 5,768.15 mi (9,282.95 km) |
| Palm River-Clair Mel to Kardzhali | 5,782.09 mi (9,305.38 km) |
