| Willowbrook to Montana | 6,567.34 mi (10,569.11 km) |
| Willowbrook to Nova Zagora | 6,693.17 mi (10,771.62 km) |
| Willowbrook to Novi Iskar | 6,606.58 mi (10,632.27 km) |
| Willowbrook to Novi Pazar | 6,670.01 mi (10,734.34 km) |
| Willowbrook to Omurtag | 6,666.31 mi (10,728.39 km) |
| Willowbrook to Panagyurishte | 6,646.12 mi (10,695.89 km) |
| Willowbrook to Parvomay | 6,696.58 mi (10,777.11 km) |
| Willowbrook to Pavlikeni | 6,630.70 mi (10,671.08 km) |
| Willowbrook to Pazardzhik | 6,667.86 mi (10,730.88 km) |
| Willowbrook to Pernik | 6,610.03 mi (10,637.81 km) |
| Willowbrook to Peshtera | 6,676.91 mi (10,745.46 km) |
| Willowbrook to Petrich | 6,685.71 mi (10,759.60 km) |
| Willowbrook to Pleven | 6,603.21 mi (10,626.84 km) |
| Willowbrook to Plovdiv | 6,681.62 mi (10,753.03 km) |
| Willowbrook to Pomorie | 6,727.57 mi (10,826.98 km) |
