| San Leandro to Popovo | 6,496.16 mi (10,454.57 km) |
| San Leandro to Provadia | 6,531.35 mi (10,511.19 km) |
| San Leandro to Radnevo | 6,555.73 mi (10,550.43 km) |
| San Leandro to Radomir | 6,473.75 mi (10,418.50 km) |
| San Leandro to Rakitovo | 6,534.69 mi (10,516.57 km) |
| San Leandro to Rakovski | 6,535.42 mi (10,517.75 km) |
| San Leandro to Razgrad | 6,490.52 mi (10,445.48 km) |
| San Leandro to Razlog | 6,526.79 mi (10,503.86 km) |
| San Leandro to Ruse | 6,460.62 mi (10,397.37 km) |
| San Leandro to Samokov | 6,500.78 mi (10,462.00 km) |
| San Leandro to Sandanski | 6,541.98 mi (10,528.30 km) |
| San Leandro to Sevlievo | 6,492.66 mi (10,448.93 km) |
| San Leandro to Shumen | 6,514.85 mi (10,484.63 km) |
| San Leandro to Silistra | 6,468.81 mi (10,410.54 km) |
| San Leandro to Sliven | 6,540.17 mi (10,525.38 km) |
