| Placerville to Popovo | 6,402.26 mi (10,303.44 km) |
| Placerville to Provadia | 6,437.97 mi (10,360.91 km) |
| Placerville to Radnevo | 6,461.38 mi (10,398.58 km) |
| Placerville to Radomir | 6,378.16 mi (10,264.66 km) |
| Placerville to Rakitovo | 6,439.41 mi (10,363.24 km) |
| Placerville to Rakovski | 6,440.63 mi (10,365.19 km) |
| Placerville to Razgrad | 6,396.81 mi (10,294.66 km) |
| Placerville to Razlog | 6,431.22 mi (10,350.05 km) |
| Placerville to Ruse | 6,366.73 mi (10,246.26 km) |
| Placerville to Samokov | 6,405.38 mi (10,308.47 km) |
| Placerville to Sandanski | 6,446.24 mi (10,374.22 km) |
| Placerville to Sevlievo | 6,398.15 mi (10,296.82 km) |
| Placerville to Shumen | 6,421.26 mi (10,334.01 km) |
| Placerville to Silistra | 6,375.62 mi (10,260.57 km) |
| Placerville to Sliven | 6,446.11 mi (10,374.02 km) |
