| Fredericia to Popovo | 1,117.01 mi (1,797.65 km) |
| Fredericia to Provadia | 1,161.68 mi (1,869.54 km) |
| Fredericia to Radnevo | 1,168.67 mi (1,880.80 km) |
| Fredericia to Radomir | 1,075.85 mi (1,731.42 km) |
| Fredericia to Rakitovo | 1,138.29 mi (1,831.90 km) |
| Fredericia to Rakovski | 1,143.06 mi (1,839.58 km) |
| Fredericia to Razgrad | 1,114.97 mi (1,794.38 km) |
| Fredericia to Razlog | 1,128.95 mi (1,816.87 km) |
| Fredericia to Ruse | 1,082.27 mi (1,741.75 km) |
| Fredericia to Samokov | 1,103.70 mi (1,776.24 km) |
| Fredericia to Sandanski | 1,143.70 mi (1,840.60 km) |
| Fredericia to Sevlievo | 1,103.95 mi (1,776.64 km) |
| Fredericia to Shumen | 1,141.23 mi (1,836.64 km) |
| Fredericia to Silistra | 1,105.10 mi (1,778.48 km) |
| Fredericia to Sliven | 1,157.79 mi (1,863.29 km) |
