| Niagara Falls to Slatina | 4,770.79 mi (7,677.84 km) |
| Niagara Falls to Slobozia | 4,875.91 mi (7,847.03 km) |
| Niagara Falls to Sovata | 4,700.11 mi (7,564.09 km) |
| Niagara Falls to Strehaia | 4,718.27 mi (7,593.31 km) |
| Niagara Falls to Suceava | 4,695.19 mi (7,556.18 km) |
| Niagara Falls to Targoviste | 4,789.22 mi (7,707.51 km) |
| Niagara Falls to Targu Frumos | 4,741.94 mi (7,631.41 km) |
| Niagara Falls to Targu Jiu | 4,702.98 mi (7,568.71 km) |
| Niagara Falls to Targu Lapus | 4,618.41 mi (7,432.61 km) |
| Niagara Falls to Targu Neamt | 4,719.04 mi (7,594.56 km) |
| Niagara Falls to Targu Ocna | 4,770.15 mi (7,676.82 km) |
| Niagara Falls to Targu Secuiesc | 4,765.69 mi (7,669.64 km) |
| Niagara Falls to Targu-Mures | 4,683.74 mi (7,537.76 km) |
| Niagara Falls to Tarnaveni | 4,682.63 mi (7,535.96 km) |
| Niagara Falls to Tasnad | 4,570.84 mi (7,356.05 km) |
