| Mason to Imatra | 4,547.80 mi (7,318.98 km) |
| Mason to Jakobstad | 4,290.15 mi (6,904.33 km) |
| Mason to Jamsa | 4,425.31 mi (7,121.85 km) |
| Mason to Janakkala | 4,449.42 mi (7,160.66 km) |
| Mason to Jarvenpaa | 4,479.46 mi (7,209.00 km) |
| Mason to Joensuu | 4,511.28 mi (7,260.21 km) |
| Mason to Joutseno | 4,543.50 mi (7,312.06 km) |
| Mason to Jyvaskyla | 4,424.72 mi (7,120.90 km) |
| Mason to Jyvaskylan Maalaiskunta | 4,422.80 mi (7,117.81 km) |
| Mason to Kaarina | 4,406.67 mi (7,091.86 km) |
| Mason to Kajaani | 4,392.51 mi (7,069.06 km) |
| Mason to Kalajoki | 4,298.83 mi (6,918.29 km) |
| Mason to Kangasala | 4,411.61 mi (7,099.81 km) |
| Mason to Kankaanpaa | 4,353.41 mi (7,006.14 km) |
| Mason to Karhula | 4,527.90 mi (7,286.95 km) |
