| Frodsham to Popovo | 1,483.17 mi (2,386.94 km) |
| Frodsham to Provadia | 1,538.01 mi (2,475.19 km) |
| Frodsham to Radnevo | 1,516.84 mi (2,441.11 km) |
| Frodsham to Radomir | 1,389.94 mi (2,236.90 km) |
| Frodsham to Rakitovo | 1,459.31 mi (2,348.53 km) |
| Frodsham to Rakovski | 1,479.58 mi (2,381.15 km) |
| Frodsham to Razgrad | 1,486.74 mi (2,392.68 km) |
| Frodsham to Razlog | 1,440.32 mi (2,317.97 km) |
| Frodsham to Ruse | 1,452.23 mi (2,337.15 km) |
| Frodsham to Samokov | 1,422.86 mi (2,289.88 km) |
| Frodsham to Sandanski | 1,448.03 mi (2,330.37 km) |
| Frodsham to Sevlievo | 1,452.81 mi (2,338.08 km) |
| Frodsham to Shumen | 1,513.85 mi (2,436.30 km) |
| Frodsham to Silistra | 1,492.55 mi (2,402.02 km) |
| Frodsham to Sliven | 1,515.73 mi (2,439.34 km) |
