| Festus to Pell City (Alabama) | 396.59 mi (638.26 km) |
| Festus to Pella (Iowa) | 257.24 mi (413.98 km) |
| Festus to Pembroke Pines (Florida) | 1,027.40 mi (1,653.45 km) |
| Festus to Pendleton (Oregon) | 1,538.48 mi (2,475.94 km) |
| Festus to Pensacola (Florida) | 567.81 mi (913.81 km) |
| Festus to Peoria (Arizona) | 1,258.03 mi (2,024.61 km) |
| Festus to Peoria (Illinois) | 180.04 mi (289.74 km) |
| Festus to Perris (California) | 1,524.02 mi (2,452.67 km) |
| Festus to Perry (Georgia) | 546.93 mi (880.20 km) |
| Festus to Perry Hall (Maryland) | 753.75 mi (1,213.05 km) |
| Festus to Perrysburg (Ohio) | 425.66 mi (685.03 km) |
| Festus to Perth Amboy (New Jersey) | 875.19 mi (1,408.48 km) |
| Festus to Peru (Indiana) | 290.12 mi (466.90 km) |
| Festus to Petal (Mississippi) | 479.42 mi (771.56 km) |
| Festus to Petaluma (California) | 1,739.57 mi (2,799.57 km) |
