| Pen-y-Bont ar Ogwr to Imatra | 1,387.28 mi (2,232.60 km) |
| Pen-y-Bont ar Ogwr to Jakobstad | 1,269.37 mi (2,042.85 km) |
| Pen-y-Bont ar Ogwr to Jamsa | 1,288.57 mi (2,073.76 km) |
| Pen-y-Bont ar Ogwr to Janakkala | 1,249.98 mi (2,011.65 km) |
| Pen-y-Bont ar Ogwr to Jarvenpaa | 1,254.99 mi (2,019.70 km) |
| Pen-y-Bont ar Ogwr to Joensuu | 1,444.01 mi (2,323.91 km) |
| Pen-y-Bont ar Ogwr to Joutseno | 1,377.69 mi (2,217.17 km) |
| Pen-y-Bont ar Ogwr to Jyvaskyla | 1,314.63 mi (2,115.69 km) |
| Pen-y-Bont ar Ogwr to Jyvaskylan Maalaiskunta | 1,315.79 mi (2,117.56 km) |
| Pen-y-Bont ar Ogwr to Kaarina | 1,165.22 mi (1,875.24 km) |
| Pen-y-Bont ar Ogwr to Kajaani | 1,423.25 mi (2,290.50 km) |
| Pen-y-Bont ar Ogwr to Kalajoki | 1,322.58 mi (2,128.48 km) |
| Pen-y-Bont ar Ogwr to Kangasala | 1,244.42 mi (2,002.70 km) |
| Pen-y-Bont ar Ogwr to Kankaanpaa | 1,202.90 mi (1,935.88 km) |
| Pen-y-Bont ar Ogwr to Karhula | 1,316.17 mi (2,118.17 km) |
