| Caversham to Popovo | 1,379.88 mi (2,220.70 km) |
| Caversham to Provadia | 1,436.60 mi (2,311.99 km) |
| Caversham to Radnevo | 1,408.74 mi (2,267.14 km) |
| Caversham to Radomir | 1,276.18 mi (2,053.81 km) |
| Caversham to Rakitovo | 1,345.99 mi (2,166.16 km) |
| Caversham to Rakovski | 1,369.32 mi (2,203.71 km) |
| Caversham to Razgrad | 1,384.83 mi (2,228.67 km) |
| Caversham to Razlog | 1,325.28 mi (2,132.83 km) |
| Caversham to Ruse | 1,350.35 mi (2,173.17 km) |
| Caversham to Samokov | 1,309.66 mi (2,107.69 km) |
| Caversham to Sandanski | 1,331.49 mi (2,142.83 km) |
| Caversham to Sevlievo | 1,345.74 mi (2,165.76 km) |
| Caversham to Shumen | 1,411.78 mi (2,272.05 km) |
| Caversham to Silistra | 1,394.76 mi (2,244.64 km) |
| Caversham to Sliven | 1,409.97 mi (2,269.12 km) |
