| Niagara Falls to Oskarshamn | 3,973.96 mi (6,395.48 km) |
| Niagara Falls to Ostersund | 3,726.56 mi (5,997.32 km) |
| Niagara Falls to Oxelosund | 3,946.16 mi (6,350.73 km) |
| Niagara Falls to Ronneby | 3,973.05 mi (6,394.00 km) |
| Niagara Falls to Saffle | 3,799.65 mi (6,114.95 km) |
| Niagara Falls to Sala | 3,887.62 mi (6,256.52 km) |
| Niagara Falls to Saltsjobaden | 3,960.47 mi (6,373.75 km) |
| Niagara Falls to Sandviken | 3,869.71 mi (6,227.70 km) |
| Niagara Falls to Sater | 3,847.60 mi (6,192.11 km) |
| Niagara Falls to Savja | 3,924.23 mi (6,315.44 km) |
| Niagara Falls to Sjobo | 3,940.03 mi (6,340.87 km) |
| Niagara Falls to Skara | 3,839.41 mi (6,178.93 km) |
| Niagara Falls to Skelleftea | 3,846.24 mi (6,189.93 km) |
| Niagara Falls to Skoghall | 3,809.09 mi (6,130.13 km) |
| Niagara Falls to Skovde | 3,852.74 mi (6,200.39 km) |
