| Wallingford Center to Montana | 4,599.71 mi (7,402.52 km) |
| Wallingford Center to Nova Zagora | 4,750.88 mi (7,645.80 km) |
| Wallingford Center to Novi Iskar | 4,629.52 mi (7,450.50 km) |
| Wallingford Center to Novi Pazar | 4,762.27 mi (7,664.14 km) |
| Wallingford Center to Omurtag | 4,741.55 mi (7,630.79 km) |
| Wallingford Center to Panagyurishte | 4,675.94 mi (7,525.19 km) |
| Wallingford Center to Parvomay | 4,734.78 mi (7,619.89 km) |
| Wallingford Center to Pavlikeni | 4,691.58 mi (7,550.37 km) |
| Wallingford Center to Pazardzhik | 4,694.43 mi (7,554.96 km) |
| Wallingford Center to Pernik | 4,624.60 mi (7,442.58 km) |
| Wallingford Center to Peshtera | 4,699.94 mi (7,563.82 km) |
| Wallingford Center to Petrich | 4,680.86 mi (7,533.11 km) |
| Wallingford Center to Pleven | 4,656.48 mi (7,493.87 km) |
| Wallingford Center to Plovdiv | 4,713.60 mi (7,585.80 km) |
| Wallingford Center to Pomorie | 4,812.10 mi (7,744.33 km) |
