| Pearl River to Devnya | 4,846.83 mi (7,800.22 km) |
| Pearl River to Dimitrovgrad | 4,817.48 mi (7,752.98 km) |
| Pearl River to Dobrich | 4,842.36 mi (7,793.03 km) |
| Pearl River to Dospat | 4,775.52 mi (7,685.46 km) |
| Pearl River to Dupnitsa | 4,706.95 mi (7,575.10 km) |
| Pearl River to Elhovo | 4,851.69 mi (7,808.04 km) |
| Pearl River to Etropole | 4,719.76 mi (7,595.72 km) |
| Pearl River to Gabrovo | 4,772.41 mi (7,680.46 km) |
| Pearl River to Gorna Oryahovitsa | 4,776.01 mi (7,686.25 km) |
| Pearl River to Gotse Delchev | 4,761.07 mi (7,662.20 km) |
| Pearl River to Harmanli | 4,834.60 mi (7,780.54 km) |
| Pearl River to Haskovo | 4,821.04 mi (7,758.72 km) |
| Pearl River to Ihtiman | 4,728.55 mi (7,609.87 km) |
| Pearl River to Isperih | 4,796.58 mi (7,719.35 km) |
| Pearl River to Kardzhali | 4,824.82 mi (7,764.79 km) |
