| Westerlo to Nova Zagora | 1,155.18 mi (1,859.08 km) |
| Westerlo to Novi Iskar | 1,036.50 mi (1,668.09 km) |
| Westerlo to Novi Pazar | 1,167.98 mi (1,879.68 km) |
| Westerlo to Omurtag | 1,145.99 mi (1,844.30 km) |
| Westerlo to Panagyurishte | 1,082.29 mi (1,741.78 km) |
| Westerlo to Parvomay | 1,140.54 mi (1,835.52 km) |
| Westerlo to Pavlikeni | 1,095.75 mi (1,763.43 km) |
| Westerlo to Pazardzhik | 1,101.52 mi (1,772.72 km) |
| Westerlo to Pernik | 1,033.19 mi (1,662.76 km) |
| Westerlo to Peshtera | 1,107.74 mi (1,782.74 km) |
| Westerlo to Petrich | 1,095.84 mi (1,763.58 km) |
| Westerlo to Pleven | 1,060.69 mi (1,707.01 km) |
| Westerlo to Plovdiv | 1,120.01 mi (1,802.49 km) |
| Westerlo to Pomorie | 1,216.71 mi (1,958.10 km) |
| Westerlo to Popovo | 1,128.36 mi (1,815.92 km) |
