| Niagara Falls to Rovinj | 4,326.32 mi (6,962.55 km) |
| Niagara Falls to Samobor | 4,380.42 mi (7,049.61 km) |
| Niagara Falls to Sesvete | 4,394.78 mi (7,072.71 km) |
| Niagara Falls to Sibenik | 4,471.13 mi (7,195.60 km) |
| Niagara Falls to Sinj | 4,502.35 mi (7,245.83 km) |
| Niagara Falls to Sisak | 4,418.90 mi (7,111.53 km) |
| Niagara Falls to Slatina | 4,461.75 mi (7,180.49 km) |
| Niagara Falls to Slavonski Brod | 4,496.15 mi (7,235.86 km) |
| Niagara Falls to Solin | 4,503.76 mi (7,248.10 km) |
| Niagara Falls to Split | 4,502.46 mi (7,246.02 km) |
| Niagara Falls to Sveti Ivan Zelina | 4,394.58 mi (7,072.39 km) |
| Niagara Falls to Trilj | 4,509.14 mi (7,256.75 km) |
| Niagara Falls to Trogir | 4,494.60 mi (7,233.37 km) |
| Niagara Falls to Umag | 4,307.91 mi (6,932.91 km) |
| Niagara Falls to Valpovo | 4,490.88 mi (7,227.38 km) |
