| Mountain View to Popovo | 6,514.10 mi (10,483.43 km) |
| Mountain View to Provadia | 6,549.44 mi (10,540.30 km) |
| Mountain View to Radnevo | 6,573.53 mi (10,579.07 km) |
| Mountain View to Radomir | 6,491.14 mi (10,446.47 km) |
| Mountain View to Rakitovo | 6,552.18 mi (10,544.72 km) |
| Mountain View to Rakovski | 6,553.08 mi (10,546.16 km) |
| Mountain View to Razgrad | 6,508.51 mi (10,474.44 km) |
| Mountain View to Razlog | 6,544.18 mi (10,531.84 km) |
| Mountain View to Ruse | 6,478.56 mi (10,426.24 km) |
| Mountain View to Samokov | 6,518.23 mi (10,490.09 km) |
| Mountain View to Sandanski | 6,559.31 mi (10,556.19 km) |
| Mountain View to Sevlievo | 6,510.41 mi (10,477.48 km) |
| Mountain View to Shumen | 6,532.87 mi (10,513.65 km) |
| Mountain View to Silistra | 6,486.95 mi (10,439.74 km) |
| Mountain View to Sliven | 6,558.06 mi (10,554.17 km) |
