| Rancho San Diego to Devnya | 6,727.61 mi (10,827.04 km) |
| Rancho San Diego to Dimitrovgrad | 6,746.77 mi (10,857.88 km) |
| Rancho San Diego to Dobrich | 6,713.11 mi (10,803.70 km) |
| Rancho San Diego to Dospat | 6,731.61 mi (10,833.47 km) |
| Rancho San Diego to Dupnitsa | 6,666.81 mi (10,729.19 km) |
| Rancho San Diego to Elhovo | 6,765.15 mi (10,887.45 km) |
| Rancho San Diego to Etropole | 6,657.89 mi (10,714.83 km) |
| Rancho San Diego to Gabrovo | 6,691.45 mi (10,768.84 km) |
| Rancho San Diego to Gorna Oryahovitsa | 6,685.24 mi (10,758.85 km) |
| Rancho San Diego to Gotse Delchev | 6,724.49 mi (10,822.02 km) |
| Rancho San Diego to Harmanli | 6,761.61 mi (10,881.76 km) |
| Rancho San Diego to Haskovo | 6,752.79 mi (10,867.57 km) |
| Rancho San Diego to Ihtiman | 6,676.01 mi (10,744.01 km) |
| Rancho San Diego to Isperih | 6,679.36 mi (10,749.39 km) |
| Rancho San Diego to Kardzhali | 6,764.20 mi (10,885.92 km) |
