| Benicia to Popovo | 6,472.70 mi (10,416.80 km) |
| Benicia to Provadia | 6,507.77 mi (10,473.24 km) |
| Benicia to Radnevo | 6,532.37 mi (10,512.84 km) |
| Benicia to Radomir | 6,450.72 mi (10,381.43 km) |
| Benicia to Rakitovo | 6,511.57 mi (10,479.35 km) |
| Benicia to Rakovski | 6,512.17 mi (10,480.33 km) |
| Benicia to Razgrad | 6,467.01 mi (10,407.65 km) |
| Benicia to Razlog | 6,503.75 mi (10,466.77 km) |
| Benicia to Ruse | 6,437.16 mi (10,359.60 km) |
| Benicia to Samokov | 6,477.69 mi (10,424.84 km) |
| Benicia to Sandanski | 6,518.98 mi (10,491.29 km) |
| Benicia to Sevlievo | 6,469.34 mi (10,411.40 km) |
| Benicia to Shumen | 6,491.31 mi (10,446.76 km) |
| Benicia to Silistra | 6,445.18 mi (10,372.52 km) |
| Benicia to Sliven | 6,516.74 mi (10,487.67 km) |
