| San Luis Obispo to Devnya | 6,656.84 mi (10,713.15 km) |
| San Luis Obispo to Dimitrovgrad | 6,684.60 mi (10,757.83 km) |
| San Luis Obispo to Dobrich | 6,640.78 mi (10,687.31 km) |
| San Luis Obispo to Dospat | 6,674.77 mi (10,742.00 km) |
| San Luis Obispo to Dupnitsa | 6,611.67 mi (10,640.45 km) |
| San Luis Obispo to Elhovo | 6,699.75 mi (10,782.20 km) |
| San Luis Obispo to Etropole | 6,598.73 mi (10,619.63 km) |
| San Luis Obispo to Gabrovo | 6,628.21 mi (10,667.07 km) |
| San Luis Obispo to Gorna Oryahovitsa | 6,620.29 mi (10,654.32 km) |
| San Luis Obispo to Gotse Delchev | 6,669.18 mi (10,733.00 km) |
| San Luis Obispo to Harmanli | 6,698.79 mi (10,780.66 km) |
| San Luis Obispo to Haskovo | 6,690.99 mi (10,768.11 km) |
| San Luis Obispo to Ihtiman | 6,618.36 mi (10,651.22 km) |
| San Luis Obispo to Isperih | 6,609.70 mi (10,637.29 km) |
| San Luis Obispo to Kardzhali | 6,703.67 mi (10,788.51 km) |
