| North Potomac to Devnya | 5,064.78 mi (8,150.97 km) |
| North Potomac to Dimitrovgrad | 5,035.71 mi (8,104.19 km) |
| North Potomac to Dobrich | 5,060.22 mi (8,143.63 km) |
| North Potomac to Dospat | 4,993.80 mi (8,036.74 km) |
| North Potomac to Dupnitsa | 4,925.23 mi (7,926.39 km) |
| North Potomac to Elhovo | 5,069.86 mi (8,159.15 km) |
| North Potomac to Etropole | 4,938.00 mi (7,946.94 km) |
| North Potomac to Gabrovo | 4,990.59 mi (8,031.57 km) |
| North Potomac to Gorna Oryahovitsa | 4,994.13 mi (8,037.28 km) |
| North Potomac to Gotse Delchev | 4,979.35 mi (8,013.49 km) |
| North Potomac to Harmanli | 5,052.83 mi (8,131.74 km) |
| North Potomac to Haskovo | 5,039.28 mi (8,109.94 km) |
| North Potomac to Ihtiman | 4,946.82 mi (7,961.13 km) |
| North Potomac to Isperih | 5,014.52 mi (8,070.08 km) |
| North Potomac to Kardzhali | 5,043.08 mi (8,116.05 km) |
