| Llanelli to Imatra | 1,398.19 mi (2,250.16 km) |
| Llanelli to Jakobstad | 1,275.62 mi (2,052.92 km) |
| Llanelli to Jamsa | 1,297.92 mi (2,088.80 km) |
| Llanelli to Janakkala | 1,260.50 mi (2,028.59 km) |
| Llanelli to Jarvenpaa | 1,266.20 mi (2,037.76 km) |
| Llanelli to Joensuu | 1,453.30 mi (2,338.86 km) |
| Llanelli to Joutseno | 1,388.63 mi (2,234.79 km) |
| Llanelli to Jyvaskyla | 1,323.60 mi (2,130.14 km) |
| Llanelli to Jyvaskylan Maalaiskunta | 1,324.70 mi (2,131.90 km) |
| Llanelli to Kaarina | 1,175.93 mi (1,892.48 km) |
| Llanelli to Kajaani | 1,430.13 mi (2,301.57 km) |
| Llanelli to Kalajoki | 1,328.43 mi (2,137.91 km) |
| Llanelli to Kangasala | 1,254.05 mi (2,018.20 km) |
| Llanelli to Kankaanpaa | 1,211.62 mi (1,949.91 km) |
| Llanelli to Karhula | 1,327.66 mi (2,136.66 km) |
