| Niagara Falls to Saalfelden am Steinernen Meer | 4,204.60 mi (6,766.65 km) |
| Niagara Falls to Salzburg | 4,198.11 mi (6,756.21 km) |
| Niagara Falls to Sankt Andra | 4,306.87 mi (6,931.23 km) |
| Niagara Falls to Sankt Johann im Pongau | 4,221.26 mi (6,793.46 km) |
| Niagara Falls to Sankt Johann in Tirol | 4,184.46 mi (6,734.24 km) |
| Niagara Falls to Sankt Polten | 4,281.47 mi (6,890.36 km) |
| Niagara Falls to Sankt Valentin | 4,241.16 mi (6,825.48 km) |
| Niagara Falls to Sankt Veit an der Glan | 4,289.07 mi (6,902.59 km) |
| Niagara Falls to Schwaz | 4,162.46 mi (6,698.83 km) |
| Niagara Falls to Schwechat | 4,316.44 mi (6,946.64 km) |
| Niagara Falls to Sierning | 4,237.60 mi (6,819.76 km) |
| Niagara Falls to Spittal an der Drau | 4,254.26 mi (6,846.57 km) |
| Niagara Falls to Stainz | 4,319.22 mi (6,951.11 km) |
| Niagara Falls to Steyr | 4,242.14 mi (6,827.06 km) |
| Niagara Falls to Stockerau | 4,296.68 mi (6,914.83 km) |
