| Niagara Falls to Paimio | 4,048.05 mi (6,514.71 km) |
| Niagara Falls to Pargas | 4,042.23 mi (6,505.35 km) |
| Niagara Falls to Pedersore | 3,929.60 mi (6,324.07 km) |
| Niagara Falls to Pieksamaki | 4,097.58 mi (6,594.41 km) |
| Niagara Falls to Pirkkala | 4,036.30 mi (6,495.79 km) |
| Niagara Falls to Pori | 3,984.24 mi (6,412.02 km) |
| Niagara Falls to Porvoo | 4,133.86 mi (6,652.81 km) |
| Niagara Falls to Poytya | 4,035.17 mi (6,493.98 km) |
| Niagara Falls to Raahe | 3,937.75 mi (6,337.20 km) |
| Niagara Falls to Raisio | 4,031.53 mi (6,488.12 km) |
| Niagara Falls to Raseborg | 4,087.15 mi (6,577.63 km) |
| Niagara Falls to Rauma | 3,988.57 mi (6,418.98 km) |
| Niagara Falls to Riihimaki | 4,095.48 mi (6,591.04 km) |
| Niagara Falls to Rovaniemi | 3,901.65 mi (6,279.10 km) |
| Niagara Falls to Saaminki | 4,160.80 mi (6,696.16 km) |
