| Niagara Falls to Sycow | 4,237.86 mi (6,820.18 km) |
| Niagara Falls to Szamotuly | 4,148.08 mi (6,675.70 km) |
| Niagara Falls to Szczecin | 4,045.86 mi (6,511.18 km) |
| Niagara Falls to Szczecinek | 4,109.85 mi (6,614.16 km) |
| Niagara Falls to Szczytno | 4,261.87 mi (6,858.82 km) |
| Niagara Falls to Szprotawa | 4,149.45 mi (6,677.89 km) |
| Niagara Falls to Sztum | 4,182.34 mi (6,730.83 km) |
| Niagara Falls to Szubin | 4,173.07 mi (6,715.90 km) |
| Niagara Falls to Szydlowiec | 4,351.35 mi (7,002.82 km) |
| Niagara Falls to Tarnobrzeg | 4,407.25 mi (7,092.78 km) |
| Niagara Falls to Tarnow | 4,406.32 mi (7,091.29 km) |
| Niagara Falls to Tarnowskie Gory | 4,312.61 mi (6,940.47 km) |
| Niagara Falls to Tczew | 4,168.00 mi (6,707.74 km) |
| Niagara Falls to Tomaszow Lubelski | 4,473.33 mi (7,199.13 km) |
| Niagara Falls to Tomaszow Mazowiecki | 4,310.75 mi (6,937.48 km) |
