| Koropi to Imatra | 1,622.55 mi (2,611.24 km) |
| Koropi to Jakobstad | 1,780.97 mi (2,866.20 km) |
| Koropi to Jamsa | 1,656.89 mi (2,666.50 km) |
| Koropi to Janakkala | 1,590.66 mi (2,559.91 km) |
| Koropi to Jarvenpaa | 1,560.69 mi (2,511.68 km) |
| Koropi to Joensuu | 1,724.60 mi (2,775.47 km) |
| Koropi to Joutseno | 1,616.98 mi (2,602.28 km) |
| Koropi to Jyvaskyla | 1,683.72 mi (2,709.69 km) |
| Koropi to Jyvaskylan Maalaiskunta | 1,686.98 mi (2,714.93 km) |
| Koropi to Kaarina | 1,555.99 mi (2,504.13 km) |
| Koropi to Kajaani | 1,826.19 mi (2,938.96 km) |
| Koropi to Kalajoki | 1,821.77 mi (2,931.85 km) |
| Koropi to Kangasala | 1,628.13 mi (2,620.22 km) |
| Koropi to Kankaanpaa | 1,652.53 mi (2,659.50 km) |
| Koropi to Karhula | 1,568.28 mi (2,523.90 km) |
