| Redwood City to Devnya | 6,546.41 mi (10,535.43 km) |
| Redwood City to Dimitrovgrad | 6,578.61 mi (10,587.25 km) |
| Redwood City to Dobrich | 6,529.57 mi (10,508.33 km) |
| Redwood City to Dospat | 6,571.62 mi (10,576.00 km) |
| Redwood City to Dupnitsa | 6,509.55 mi (10,476.11 km) |
| Redwood City to Elhovo | 6,592.03 mi (10,608.85 km) |
| Redwood City to Etropole | 6,494.50 mi (10,451.88 km) |
| Redwood City to Gabrovo | 6,521.76 mi (10,495.76 km) |
| Redwood City to Gorna Oryahovitsa | 6,512.95 mi (10,481.59 km) |
| Redwood City to Gotse Delchev | 6,566.85 mi (10,568.33 km) |
| Redwood City to Harmanli | 6,592.43 mi (10,609.49 km) |
| Redwood City to Haskovo | 6,585.19 mi (10,597.84 km) |
| Redwood City to Ihtiman | 6,514.88 mi (10,484.69 km) |
| Redwood City to Isperih | 6,499.93 mi (10,460.63 km) |
| Redwood City to Kardzhali | 6,598.51 mi (10,619.27 km) |
