| Aberystwyth to Imatra | 1,363.10 mi (2,193.69 km) |
| Aberystwyth to Jakobstad | 1,234.72 mi (1,987.09 km) |
| Aberystwyth to Jamsa | 1,260.75 mi (2,028.98 km) |
| Aberystwyth to Janakkala | 1,224.96 mi (1,971.38 km) |
| Aberystwyth to Jarvenpaa | 1,231.65 mi (1,982.15 km) |
| Aberystwyth to Joensuu | 1,415.97 mi (2,278.78 km) |
| Aberystwyth to Joutseno | 1,353.60 mi (2,178.41 km) |
| Aberystwyth to Jyvaskyla | 1,285.93 mi (2,069.51 km) |
| Aberystwyth to Jyvaskylan Maalaiskunta | 1,286.95 mi (2,071.14 km) |
| Aberystwyth to Kaarina | 1,140.73 mi (1,835.82 km) |
| Aberystwyth to Kajaani | 1,389.85 mi (2,236.74 km) |
| Aberystwyth to Kalajoki | 1,287.07 mi (2,071.34 km) |
| Aberystwyth to Kangasala | 1,217.29 mi (1,959.04 km) |
| Aberystwyth to Kankaanpaa | 1,173.69 mi (1,888.86 km) |
| Aberystwyth to Karhula | 1,293.46 mi (2,081.62 km) |
