| Union Hill-Novelty Hill to Devnya | 5,889.00 mi (9,477.44 km) |
| Union Hill-Novelty Hill to Dimitrovgrad | 5,929.30 mi (9,542.28 km) |
| Union Hill-Novelty Hill to Dobrich | 5,870.83 mi (9,448.18 km) |
| Union Hill-Novelty Hill to Dospat | 5,927.80 mi (9,539.88 km) |
| Union Hill-Novelty Hill to Dupnitsa | 5,868.00 mi (9,443.63 km) |
| Union Hill-Novelty Hill to Elhovo | 5,939.43 mi (9,558.60 km) |
| Union Hill-Novelty Hill to Etropole | 5,848.85 mi (9,412.82 km) |
| Union Hill-Novelty Hill to Gabrovo | 5,871.78 mi (9,449.72 km) |
| Union Hill-Novelty Hill to Gorna Oryahovitsa | 5,861.34 mi (9,432.91 km) |
| Union Hill-Novelty Hill to Gotse Delchev | 5,924.67 mi (9,534.84 km) |
| Union Hill-Novelty Hill to Harmanli | 5,942.36 mi (9,563.31 km) |
| Union Hill-Novelty Hill to Haskovo | 5,936.20 mi (9,553.39 km) |
| Union Hill-Novelty Hill to Ihtiman | 5,870.64 mi (9,447.88 km) |
| Union Hill-Novelty Hill to Isperih | 5,843.87 mi (9,404.80 km) |
| Union Hill-Novelty Hill to Kardzhali | 5,950.70 mi (9,576.73 km) |
