| Herndon to Opovo | 4,716.26 mi (7,590.09 km) |
| Herndon to Osecina | 4,708.79 mi (7,578.07 km) |
| Herndon to Padinska Skela | 4,720.32 mi (7,596.62 km) |
| Herndon to Pancevo | 4,731.79 mi (7,615.07 km) |
| Herndon to Paracin | 4,802.69 mi (7,729.19 km) |
| Herndon to Pecinci | 4,703.30 mi (7,569.23 km) |
| Herndon to Petrovac na Mlavi | 4,782.62 mi (7,696.88 km) |
| Herndon to Petrovaradin | 4,685.83 mi (7,541.11 km) |
| Herndon to Pirot | 4,879.01 mi (7,852.01 km) |
| Herndon to Plandiste | 4,737.37 mi (7,624.06 km) |
| Herndon to Pozarevac | 4,763.81 mi (7,666.62 km) |
| Herndon to Pozega | 4,746.87 mi (7,639.34 km) |
| Herndon to Presevo | 4,874.43 mi (7,844.63 km) |
| Herndon to Priboj | 4,735.88 mi (7,621.66 km) |
| Herndon to Prijepolje | 4,742.63 mi (7,632.52 km) |
