| Rockwall to Devnya | 6,099.70 mi (9,816.52 km) |
| Rockwall to Dimitrovgrad | 6,086.54 mi (9,795.33 km) |
| Rockwall to Dobrich | 6,091.62 mi (9,803.52 km) |
| Rockwall to Dospat | 6,052.85 mi (9,741.11 km) |
| Rockwall to Dupnitsa | 5,984.51 mi (9,631.14 km) |
| Rockwall to Elhovo | 6,115.93 mi (9,842.64 km) |
| Rockwall to Etropole | 5,990.28 mi (9,640.42 km) |
| Rockwall to Gabrovo | 6,037.29 mi (9,716.07 km) |
| Rockwall to Gorna Oryahovitsa | 6,037.58 mi (9,716.55 km) |
| Rockwall to Gotse Delchev | 6,040.58 mi (9,721.38 km) |
| Rockwall to Harmanli | 6,103.16 mi (9,822.08 km) |
| Rockwall to Haskovo | 6,090.98 mi (9,802.48 km) |
| Rockwall to Ihtiman | 6,002.33 mi (9,659.82 km) |
| Rockwall to Isperih | 6,049.29 mi (9,735.39 km) |
| Rockwall to Kardzhali | 6,097.36 mi (9,812.75 km) |
