| Rocky River to Devnya | 5,128.23 mi (8,253.09 km) |
| Rocky River to Dimitrovgrad | 5,108.63 mi (8,221.55 km) |
| Rocky River to Dobrich | 5,121.63 mi (8,242.46 km) |
| Rocky River to Dospat | 5,071.83 mi (8,162.32 km) |
| Rocky River to Dupnitsa | 5,003.30 mi (8,052.03 km) |
| Rocky River to Elhovo | 5,139.93 mi (8,271.92 km) |
| Rocky River to Etropole | 5,011.65 mi (8,065.48 km) |
| Rocky River to Gabrovo | 5,060.90 mi (8,144.72 km) |
| Rocky River to Gorna Oryahovitsa | 5,062.48 mi (8,147.28 km) |
| Rocky River to Gotse Delchev | 5,058.76 mi (8,141.29 km) |
| Rocky River to Harmanli | 5,125.47 mi (8,248.65 km) |
| Rocky River to Haskovo | 5,112.75 mi (8,228.17 km) |
| Rocky River to Ihtiman | 5,022.52 mi (8,082.96 km) |
| Rocky River to Isperih | 5,077.78 mi (8,171.89 km) |
| Rocky River to Kardzhali | 5,118.16 mi (8,236.88 km) |
