| Sint-Pieters-Leeuw to Jakobstad | 1,117.66 mi (1,798.70 km) |
| Sint-Pieters-Leeuw to Jamsa | 1,099.59 mi (1,769.63 km) |
| Sint-Pieters-Leeuw to Janakkala | 1,048.57 mi (1,687.50 km) |
| Sint-Pieters-Leeuw to Jarvenpaa | 1,045.32 mi (1,682.27 km) |
| Sint-Pieters-Leeuw to Joensuu | 1,251.25 mi (2,013.70 km) |
| Sint-Pieters-Leeuw to Joutseno | 1,167.65 mi (1,879.15 km) |
| Sint-Pieters-Leeuw to Jyvaskyla | 1,129.18 mi (1,817.24 km) |
| Sint-Pieters-Leeuw to Jyvaskylan Maalaiskunta | 1,131.04 mi (1,820.23 km) |
| Sint-Pieters-Leeuw to Kaarina | 964.53 mi (1,552.26 km) |
| Sint-Pieters-Leeuw to Kajaani | 1,259.13 mi (2,026.38 km) |
| Sint-Pieters-Leeuw to Kalajoki | 1,173.70 mi (1,888.88 km) |
| Sint-Pieters-Leeuw to Kangasala | 1,053.59 mi (1,695.59 km) |
| Sint-Pieters-Leeuw to Kankaanpaa | 1,024.40 mi (1,648.61 km) |
| Sint-Pieters-Leeuw to Karhula | 1,101.58 mi (1,772.81 km) |
| Sint-Pieters-Leeuw to Karis | 988.97 mi (1,591.59 km) |
