| Richmond Heights to Devnya | 5,111.01 mi (8,225.37 km) |
| Richmond Heights to Dimitrovgrad | 5,091.14 mi (8,193.40 km) |
| Richmond Heights to Dobrich | 5,104.47 mi (8,214.84 km) |
| Richmond Heights to Dospat | 5,054.20 mi (8,133.95 km) |
| Richmond Heights to Dupnitsa | 4,985.67 mi (8,023.66 km) |
| Richmond Heights to Elhovo | 5,122.53 mi (8,243.91 km) |
| Richmond Heights to Etropole | 4,994.14 mi (8,037.29 km) |
| Richmond Heights to Gabrovo | 5,043.48 mi (8,116.69 km) |
| Richmond Heights to Gorna Oryahovitsa | 5,045.12 mi (8,119.33 km) |
| Richmond Heights to Gotse Delchev | 5,041.10 mi (8,112.87 km) |
| Richmond Heights to Harmanli | 5,107.99 mi (8,220.52 km) |
| Richmond Heights to Haskovo | 5,095.25 mi (8,200.01 km) |
| Richmond Heights to Ihtiman | 5,004.95 mi (8,054.69 km) |
| Richmond Heights to Isperih | 5,060.56 mi (8,144.18 km) |
| Richmond Heights to Kardzhali | 5,100.62 mi (8,208.65 km) |
