| Leerdam to Devnya | 1,200.00 mi (1,931.21 km) |
| Leerdam to Dimitrovgrad | 1,175.42 mi (1,891.66 km) |
| Leerdam to Dobrich | 1,196.00 mi (1,924.78 km) |
| Leerdam to Dospat | 1,141.06 mi (1,836.36 km) |
| Leerdam to Dupnitsa | 1,072.89 mi (1,726.65 km) |
| Leerdam to Elhovo | 1,206.99 mi (1,942.46 km) |
| Leerdam to Etropole | 1,078.64 mi (1,735.90 km) |
| Leerdam to Gabrovo | 1,127.85 mi (1,815.09 km) |
| Leerdam to Gorna Oryahovitsa | 1,130.16 mi (1,818.82 km) |
| Leerdam to Gotse Delchev | 1,129.36 mi (1,817.53 km) |
| Leerdam to Harmanli | 1,192.24 mi (1,918.72 km) |
| Leerdam to Haskovo | 1,179.61 mi (1,898.40 km) |
| Leerdam to Ihtiman | 1,090.31 mi (1,754.68 km) |
| Leerdam to Isperih | 1,149.79 mi (1,850.42 km) |
| Leerdam to Kardzhali | 1,185.48 mi (1,907.84 km) |
