| Riverdale to Montana | 5,435.18 mi (8,747.08 km) |
| Riverdale to Nova Zagora | 5,586.18 mi (8,990.08 km) |
| Riverdale to Novi Iskar | 5,465.09 mi (8,795.21 km) |
| Riverdale to Novi Pazar | 5,596.87 mi (9,007.29 km) |
| Riverdale to Omurtag | 5,576.51 mi (8,974.53 km) |
| Riverdale to Panagyurishte | 5,511.48 mi (8,869.87 km) |
| Riverdale to Parvomay | 5,570.29 mi (8,964.52 km) |
| Riverdale to Pavlikeni | 5,526.74 mi (8,894.43 km) |
| Riverdale to Pazardzhik | 5,530.01 mi (8,899.68 km) |
| Riverdale to Pernik | 5,460.20 mi (8,787.35 km) |
| Riverdale to Peshtera | 5,535.53 mi (8,908.58 km) |
| Riverdale to Petrich | 5,516.42 mi (8,877.81 km) |
| Riverdale to Pleven | 5,491.72 mi (8,838.07 km) |
| Riverdale to Plovdiv | 5,549.15 mi (8,930.49 km) |
| Riverdale to Pomorie | 5,646.99 mi (9,087.95 km) |
