| Bolsward to Devnya | 1,214.92 mi (1,955.22 km) |
| Bolsward to Dimitrovgrad | 1,198.98 mi (1,929.58 km) |
| Bolsward to Dobrich | 1,209.05 mi (1,945.78 km) |
| Bolsward to Dospat | 1,169.52 mi (1,882.15 km) |
| Bolsward to Dupnitsa | 1,102.05 mi (1,773.57 km) |
| Bolsward to Elhovo | 1,227.86 mi (1,976.04 km) |
| Bolsward to Etropole | 1,103.47 mi (1,775.87 km) |
| Bolsward to Gabrovo | 1,149.22 mi (1,849.48 km) |
| Bolsward to Gorna Oryahovitsa | 1,149.67 mi (1,850.22 km) |
| Bolsward to Gotse Delchev | 1,159.20 mi (1,865.56 km) |
| Bolsward to Harmanli | 1,215.46 mi (1,956.10 km) |
| Bolsward to Haskovo | 1,203.64 mi (1,937.08 km) |
| Bolsward to Ihtiman | 1,117.03 mi (1,797.69 km) |
| Bolsward to Isperih | 1,164.48 mi (1,874.05 km) |
| Bolsward to Kardzhali | 1,210.93 mi (1,948.80 km) |
