| Porcia to Imatra | 1,235.16 mi (1,987.80 km) |
| Porcia to Jakobstad | 1,283.51 mi (2,065.61 km) |
| Porcia to Jamsa | 1,206.86 mi (1,942.25 km) |
| Porcia to Janakkala | 1,141.33 mi (1,836.79 km) |
| Porcia to Jarvenpaa | 1,123.13 mi (1,807.50 km) |
| Porcia to Joensuu | 1,331.58 mi (2,142.98 km) |
| Porcia to Joutseno | 1,226.38 mi (1,973.66 km) |
| Porcia to Jyvaskyla | 1,238.36 mi (1,992.95 km) |
| Porcia to Jyvaskylan Maalaiskunta | 1,241.16 mi (1,997.45 km) |
| Porcia to Kaarina | 1,073.18 mi (1,727.12 km) |
| Porcia to Kajaani | 1,387.75 mi (2,233.37 km) |
| Porcia to Kalajoki | 1,336.61 mi (2,151.07 km) |
| Porcia to Kangasala | 1,164.63 mi (1,874.29 km) |
| Porcia to Kankaanpaa | 1,161.27 mi (1,868.88 km) |
| Porcia to Karhula | 1,160.95 mi (1,868.36 km) |
