| Riihimaki to Point Pleasant (New Jersey) | 4,126.50 mi (6,640.96 km) |
| Riihimaki to Pomona (California) | 5,553.75 mi (8,937.90 km) |
| Riihimaki to Pompano Beach (Florida) | 5,123.76 mi (8,245.90 km) |
| Riihimaki to Pompton Lakes (New Jersey) | 4,079.95 mi (6,566.04 km) |
| Riihimaki to Pompton Plains (New Jersey) | 4,082.55 mi (6,570.23 km) |
| Riihimaki to Ponca City (Oklahoma) | 4,950.04 mi (7,966.31 km) |
| Riihimaki to Ponce (Puerto Rico) | 5,183.32 mi (8,341.76 km) |
| Riihimaki to Pontiac (Illinois) | 4,484.06 mi (7,216.39 km) |
| Riihimaki to Pontiac (Michigan) | 4,238.29 mi (6,820.87 km) |
| Riihimaki to Pooler (Georgia) | 4,805.77 mi (7,734.13 km) |
| Riihimaki to Poplar Bluff (Missouri) | 4,779.68 mi (7,692.15 km) |
| Riihimaki to Poquoson (Virginia) | 4,364.36 mi (7,023.77 km) |
| Riihimaki to Port Angeles (Washington) | 4,709.58 mi (7,579.34 km) |
| Riihimaki to Port Arthur (Texas) | 5,296.80 mi (8,524.38 km) |
| Riihimaki to Port Charlotte (Florida) | 5,138.43 mi (8,269.51 km) |
