| Port Huron to Opovo | 4,729.02 mi (7,610.62 km) |
| Port Huron to Osecina | 4,728.02 mi (7,609.01 km) |
| Port Huron to Padinska Skela | 4,733.65 mi (7,618.08 km) |
| Port Huron to Pancevo | 4,744.94 mi (7,636.24 km) |
| Port Huron to Paracin | 4,819.12 mi (7,755.62 km) |
| Port Huron to Pecinci | 4,718.34 mi (7,593.44 km) |
| Port Huron to Petrovac na Mlavi | 4,796.16 mi (7,718.67 km) |
| Port Huron to Petrovaradin | 4,699.15 mi (7,562.56 km) |
| Port Huron to Pirot | 4,895.70 mi (7,878.87 km) |
| Port Huron to Plandiste | 4,747.02 mi (7,639.58 km) |
| Port Huron to Pozarevac | 4,776.70 mi (7,687.36 km) |
| Port Huron to Pozega | 4,767.73 mi (7,672.91 km) |
| Port Huron to Presevo | 4,898.80 mi (7,883.86 km) |
| Port Huron to Priboj | 4,759.82 mi (7,660.19 km) |
| Port Huron to Prijepolje | 4,766.40 mi (7,670.79 km) |
