| Riihimaki to Pottsville (Pennsylvania) | 4,154.56 mi (6,686.11 km) |
| Riihimaki to Poughkeepsie (New York) | 4,029.78 mi (6,485.30 km) |
| Riihimaki to Poulsbo (Washington) | 4,723.69 mi (7,602.05 km) |
| Riihimaki to Poway (California) | 5,611.29 mi (9,030.49 km) |
| Riihimaki to Powder Springs (Georgia) | 4,798.87 mi (7,723.03 km) |
| Riihimaki to Powell (Ohio) | 4,378.57 mi (7,046.63 km) |
| Riihimaki to Powell (Tennessee) | 4,650.35 mi (7,484.01 km) |
| Riihimaki to Prairie Ridge (Washington) | 4,756.64 mi (7,655.07 km) |
| Riihimaki to Prairie Village (Kansas) | 4,750.82 mi (7,645.71 km) |
| Riihimaki to Prairieville (Louisiana) | 5,188.83 mi (8,350.62 km) |
| Riihimaki to Prattville (Alabama) | 4,933.65 mi (7,939.94 km) |
| Riihimaki to Preakness (New Jersey) | 4,081.80 mi (6,569.02 km) |
| Riihimaki to Prescott (Arizona) | 5,422.12 mi (8,726.06 km) |
| Riihimaki to Prescott Valley (Arizona) | 5,418.78 mi (8,720.69 km) |
| Riihimaki to Prichard (Alabama) | 5,082.92 mi (8,180.17 km) |
