| Koksijde to Provadia | 1,278.55 mi (2,057.63 km) |
| Koksijde to Radnevo | 1,252.02 mi (2,014.93 km) |
| Koksijde to Radomir | 1,121.30 mi (1,804.56 km) |
| Koksijde to Rakitovo | 1,190.98 mi (1,916.69 km) |
| Koksijde to Rakovski | 1,213.22 mi (1,952.49 km) |
| Koksijde to Razgrad | 1,226.83 mi (1,974.40 km) |
| Koksijde to Razlog | 1,170.98 mi (1,884.51 km) |
| Koksijde to Ruse | 1,192.33 mi (1,918.88 km) |
| Koksijde to Samokov | 1,154.58 mi (1,858.11 km) |
| Koksijde to Sandanski | 1,177.90 mi (1,895.65 km) |
| Koksijde to Sevlievo | 1,188.73 mi (1,913.07 km) |
| Koksijde to Shumen | 1,253.82 mi (2,017.83 km) |
| Koksijde to Silistra | 1,236.32 mi (1,989.67 km) |
| Koksijde to Sliven | 1,252.68 mi (2,015.99 km) |
| Koksijde to Smolyan | 1,233.07 mi (1,984.44 km) |
