| Riihimaki to Plattsburgh (New York) | 3,846.94 mi (6,191.05 km) |
| Riihimaki to Pleasant Grove (Utah) | 5,033.52 mi (8,100.67 km) |
| Riihimaki to Pleasant Hill (California) | 5,365.40 mi (8,634.78 km) |
| Riihimaki to Pleasant Hill (Iowa) | 4,563.84 mi (7,344.79 km) |
| Riihimaki to Pleasant Prairie (Wisconsin) | 4,366.73 mi (7,027.57 km) |
| Riihimaki to Pleasant View (Utah) | 4,976.66 mi (8,009.15 km) |
| Riihimaki to Pleasanton (California) | 5,381.58 mi (8,660.82 km) |
| Riihimaki to Pleasanton (Texas) | 5,470.30 mi (8,803.59 km) |
| Riihimaki to Pleasantville (New Jersey) | 4,179.16 mi (6,725.70 km) |
| Riihimaki to Plover (Wisconsin) | 4,293.03 mi (6,908.96 km) |
| Riihimaki to Plum (Pennsylvania) | 4,266.15 mi (6,865.70 km) |
| Riihimaki to Plymouth (Indiana) | 4,395.93 mi (7,074.56 km) |
| Riihimaki to Plymouth (Minnesota) | 4,354.40 mi (7,007.73 km) |
| Riihimaki to Pocatello (Idaho) | 4,884.93 mi (7,861.54 km) |
| Riihimaki to Poinciana (Florida) | 5,051.40 mi (8,129.45 km) |
