| Swansea to Imatra | 4,740.53 mi (7,629.14 km) |
| Swansea to Jakobstad | 4,481.80 mi (7,212.75 km) |
| Swansea to Jamsa | 4,620.58 mi (7,436.10 km) |
| Swansea to Janakkala | 4,648.86 mi (7,481.62 km) |
| Swansea to Jarvenpaa | 4,679.88 mi (7,531.53 km) |
| Swansea to Joensuu | 4,697.60 mi (7,560.06 km) |
| Swansea to Joutseno | 4,736.82 mi (7,623.18 km) |
| Swansea to Jyvaskyla | 4,617.87 mi (7,431.74 km) |
| Swansea to Jyvaskylan Maalaiskunta | 4,615.77 mi (7,428.37 km) |
| Swansea to Kaarina | 4,611.01 mi (7,420.71 km) |
| Swansea to Kajaani | 4,575.64 mi (7,363.78 km) |
| Swansea to Kalajoki | 4,486.61 mi (7,220.50 km) |
| Swansea to Kangasala | 4,609.85 mi (7,418.83 km) |
| Swansea to Kankaanpaa | 4,552.56 mi (7,326.63 km) |
| Swansea to Karhula | 4,725.59 mi (7,605.10 km) |
