| Grefrath to Imatra | 1,087.65 mi (1,750.40 km) |
| Grefrath to Jakobstad | 1,039.66 mi (1,673.16 km) |
| Grefrath to Jamsa | 1,014.05 mi (1,631.96 km) |
| Grefrath to Janakkala | 961.01 mi (1,546.59 km) |
| Grefrath to Jarvenpaa | 956.27 mi (1,538.97 km) |
| Grefrath to Joensuu | 1,164.13 mi (1,873.48 km) |
| Grefrath to Joutseno | 1,077.89 mi (1,734.70 km) |
| Grefrath to Jyvaskyla | 1,044.13 mi (1,680.36 km) |
| Grefrath to Jyvaskylan Maalaiskunta | 1,046.10 mi (1,683.54 km) |
| Grefrath to Kaarina | 877.73 mi (1,412.56 km) |
| Grefrath to Kajaani | 1,177.45 mi (1,894.92 km) |
| Grefrath to Kalajoki | 1,095.82 mi (1,763.56 km) |
| Grefrath to Kangasala | 968.02 mi (1,557.88 km) |
| Grefrath to Kankaanpaa | 941.55 mi (1,515.27 km) |
| Grefrath to Karhula | 1,011.37 mi (1,627.64 km) |
