| Niagara Falls to Imatra | 4,186.25 mi (6,737.12 km) |
| Niagara Falls to Jakobstad | 3,929.49 mi (6,323.90 km) |
| Niagara Falls to Jamsa | 4,062.80 mi (6,538.45 km) |
| Niagara Falls to Janakkala | 4,085.09 mi (6,574.32 km) |
| Niagara Falls to Jarvenpaa | 4,114.68 mi (6,621.95 km) |
| Niagara Falls to Joensuu | 4,152.79 mi (6,683.27 km) |
| Niagara Falls to Joutseno | 4,181.69 mi (6,729.78 km) |
| Niagara Falls to Jyvaskyla | 4,063.16 mi (6,539.03 km) |
| Niagara Falls to Jyvaskylan Maalaiskunta | 4,061.32 mi (6,536.07 km) |
| Niagara Falls to Kaarina | 4,040.40 mi (6,502.39 km) |
| Niagara Falls to Kajaani | 4,035.80 mi (6,494.99 km) |
| Niagara Falls to Kalajoki | 3,939.99 mi (6,340.80 km) |
| Niagara Falls to Kangasala | 4,047.84 mi (6,514.37 km) |
| Niagara Falls to Kankaanpaa | 3,989.33 mi (6,420.20 km) |
| Niagara Falls to Karhula | 4,164.20 mi (6,701.63 km) |
