| Riverdale to Pontedera | 4,892.44 mi (7,873.63 km) |
| Riverdale to Pontinia | 5,075.97 mi (8,168.98 km) |
| Riverdale to Porcari | 4,885.83 mi (7,862.98 km) |
| Riverdale to Porcia | 4,901.22 mi (7,887.75 km) |
| Riverdale to Pordenone | 4,903.18 mi (7,890.90 km) |
| Riverdale to Portici | 5,154.78 mi (8,295.81 km) |
| Riverdale to Porto Empedocle | 5,244.87 mi (8,440.80 km) |
| Riverdale to Porto Recanati | 5,032.54 mi (8,099.09 km) |
| Riverdale to Porto Sant'Elpidio | 5,042.01 mi (8,114.33 km) |
| Riverdale to Porto Tolle | 4,922.58 mi (7,922.13 km) |
| Riverdale to Porto Torres | 4,884.54 mi (7,860.91 km) |
| Riverdale to Portoferraio | 4,906.38 mi (7,896.05 km) |
| Riverdale to Portogruaro | 4,916.48 mi (7,912.31 km) |
| Riverdale to Portomaggiore | 4,908.79 mi (7,899.94 km) |
| Riverdale to Potenza | 5,226.51 mi (8,411.26 km) |
