| Niagara Falls to Roeselare | 3,703.26 mi (5,959.82 km) |
| Niagara Falls to Ronse | 3,727.86 mi (5,999.41 km) |
| Niagara Falls to Rotselaar | 3,764.93 mi (6,059.07 km) |
| Niagara Falls to Rumst | 3,749.40 mi (6,034.08 km) |
| Niagara Falls to Saint-Ghislain | 3,745.63 mi (6,028.00 km) |
| Niagara Falls to Saint-Nicolas | 3,806.92 mi (6,126.64 km) |
| Niagara Falls to Saint-Vith | 3,841.55 mi (6,182.38 km) |
| Niagara Falls to Scherpenheuvel | 3,773.23 mi (6,072.43 km) |
| Niagara Falls to Schilde | 3,750.56 mi (6,035.95 km) |
| Niagara Falls to Schoten | 3,747.47 mi (6,030.96 km) |
| Niagara Falls to Seneffe | 3,760.03 mi (6,051.18 km) |
| Niagara Falls to Seraing | 3,807.22 mi (6,127.14 km) |
| Niagara Falls to Sint-Amandsberg | 3,724.36 mi (5,993.79 km) |
| Niagara Falls to Sint-Andries | 3,697.89 mi (5,951.17 km) |
| Niagara Falls to Sint-Genesius-Rode | 3,757.19 mi (6,046.61 km) |
