| Frimley to Popovo | 1,367.64 mi (2,201.00 km) |
| Frimley to Provadia | 1,424.50 mi (2,292.51 km) |
| Frimley to Radnevo | 1,396.11 mi (2,246.82 km) |
| Frimley to Radomir | 1,263.14 mi (2,032.83 km) |
| Frimley to Rakitovo | 1,332.98 mi (2,145.22 km) |
| Frimley to Rakovski | 1,356.54 mi (2,183.13 km) |
| Frimley to Razgrad | 1,372.70 mi (2,209.15 km) |
| Frimley to Razlog | 1,312.14 mi (2,111.69 km) |
| Frimley to Ruse | 1,338.23 mi (2,153.67 km) |
| Frimley to Samokov | 1,296.66 mi (2,086.78 km) |
| Frimley to Sandanski | 1,318.24 mi (2,121.51 km) |
| Frimley to Sevlievo | 1,333.21 mi (2,145.59 km) |
| Frimley to Shumen | 1,399.63 mi (2,252.49 km) |
| Frimley to Silistra | 1,382.96 mi (2,225.65 km) |
| Frimley to Sliven | 1,397.52 mi (2,249.10 km) |
