| Burlingame to Devnya | 6,543.89 mi (10,531.38 km) |
| Burlingame to Dimitrovgrad | 6,576.39 mi (10,583.68 km) |
| Burlingame to Dobrich | 6,527.01 mi (10,504.20 km) |
| Burlingame to Dospat | 6,569.59 mi (10,572.73 km) |
| Burlingame to Dupnitsa | 6,507.59 mi (10,472.95 km) |
| Burlingame to Elhovo | 6,589.69 mi (10,605.09 km) |
| Burlingame to Etropole | 6,492.40 mi (10,448.50 km) |
| Burlingame to Gabrovo | 6,519.51 mi (10,492.14 km) |
| Burlingame to Gorna Oryahovitsa | 6,510.65 mi (10,477.87 km) |
| Burlingame to Gotse Delchev | 6,564.87 mi (10,565.14 km) |
| Burlingame to Harmanli | 6,590.18 mi (10,605.88 km) |
| Burlingame to Haskovo | 6,582.98 mi (10,594.28 km) |
| Burlingame to Ihtiman | 6,512.83 mi (10,481.38 km) |
| Burlingame to Isperih | 6,497.47 mi (10,456.66 km) |
| Burlingame to Kardzhali | 6,596.34 mi (10,615.79 km) |
