| Mountain Ash to Imatra | 1,372.92 mi (2,209.50 km) |
| Mountain Ash to Jakobstad | 1,254.63 mi (2,019.13 km) |
| Mountain Ash to Jamsa | 1,274.03 mi (2,050.35 km) |
| Mountain Ash to Janakkala | 1,235.57 mi (1,988.46 km) |
| Mountain Ash to Jarvenpaa | 1,240.67 mi (1,996.66 km) |
| Mountain Ash to Joensuu | 1,429.46 mi (2,300.50 km) |
| Mountain Ash to Joutseno | 1,363.33 mi (2,194.07 km) |
| Mountain Ash to Jyvaskyla | 1,300.05 mi (2,092.23 km) |
| Mountain Ash to Jyvaskylan Maalaiskunta | 1,301.21 mi (2,094.09 km) |
| Mountain Ash to Kaarina | 1,150.83 mi (1,852.08 km) |
| Mountain Ash to Kajaani | 1,408.53 mi (2,266.82 km) |
| Mountain Ash to Kalajoki | 1,307.83 mi (2,104.74 km) |
| Mountain Ash to Kangasala | 1,229.91 mi (1,979.35 km) |
| Mountain Ash to Kankaanpaa | 1,188.30 mi (1,912.39 km) |
| Mountain Ash to Karhula | 1,301.89 mi (2,095.19 km) |
