| Holyhead to Imatra | 1,342.97 mi (2,161.29 km) |
| Holyhead to Jakobstad | 1,203.91 mi (1,937.51 km) |
| Holyhead to Jamsa | 1,237.07 mi (1,990.86 km) |
| Holyhead to Janakkala | 1,204.28 mi (1,938.11 km) |
| Holyhead to Jarvenpaa | 1,212.71 mi (1,951.67 km) |
| Holyhead to Joensuu | 1,391.72 mi (2,239.75 km) |
| Holyhead to Joutseno | 1,333.59 mi (2,146.21 km) |
| Holyhead to Jyvaskyla | 1,261.27 mi (2,029.82 km) |
| Holyhead to Jyvaskylan Maalaiskunta | 1,262.14 mi (2,031.22 km) |
| Holyhead to Kaarina | 1,120.86 mi (1,803.84 km) |
| Holyhead to Kajaani | 1,360.04 mi (2,188.77 km) |
| Holyhead to Kalajoki | 1,255.23 mi (2,020.10 km) |
| Holyhead to Kangasala | 1,194.44 mi (1,922.26 km) |
| Holyhead to Kankaanpaa | 1,148.77 mi (1,848.77 km) |
| Holyhead to Karhula | 1,275.01 mi (2,051.93 km) |
