| Rockville Centre to Devnya | 4,850.14 mi (7,805.55 km) |
| Rockville Centre to Dimitrovgrad | 4,819.67 mi (7,756.52 km) |
| Rockville Centre to Dobrich | 4,845.92 mi (7,798.76 km) |
| Rockville Centre to Dospat | 4,777.12 mi (7,688.02 km) |
| Rockville Centre to Dupnitsa | 4,708.56 mi (7,577.70 km) |
| Rockville Centre to Elhovo | 4,854.21 mi (7,812.10 km) |
| Rockville Centre to Etropole | 4,721.91 mi (7,599.18 km) |
| Rockville Centre to Gabrovo | 4,774.94 mi (7,684.52 km) |
| Rockville Centre to Gorna Oryahovitsa | 4,778.77 mi (7,690.69 km) |
| Rockville Centre to Gotse Delchev | 4,762.50 mi (7,664.50 km) |
| Rockville Centre to Harmanli | 4,836.82 mi (7,784.11 km) |
| Rockville Centre to Haskovo | 4,823.17 mi (7,762.14 km) |
| Rockville Centre to Ihtiman | 4,730.45 mi (7,612.92 km) |
| Rockville Centre to Isperih | 4,799.94 mi (7,724.76 km) |
| Rockville Centre to Kardzhali | 4,826.75 mi (7,767.90 km) |
