| Koprukoy to Imatra | 1,567.21 mi (2,522.17 km) |
| Koprukoy to Jakobstad | 1,813.70 mi (2,918.86 km) |
| Koprukoy to Jamsa | 1,666.68 mi (2,682.27 km) |
| Koprukoy to Janakkala | 1,621.81 mi (2,610.06 km) |
| Koprukoy to Jarvenpaa | 1,588.21 mi (2,555.98 km) |
| Koprukoy to Joensuu | 1,642.22 mi (2,642.89 km) |
| Koprukoy to Joutseno | 1,567.52 mi (2,522.68 km) |
| Koprukoy to Jyvaskyla | 1,679.14 mi (2,702.32 km) |
| Koprukoy to Jyvaskylan Maalaiskunta | 1,681.93 mi (2,706.81 km) |
| Koprukoy to Kaarina | 1,639.97 mi (2,639.28 km) |
| Koprukoy to Kajaani | 1,770.81 mi (2,849.84 km) |
| Koprukoy to Kalajoki | 1,827.51 mi (2,941.10 km) |
| Koprukoy to Kangasala | 1,663.97 mi (2,677.90 km) |
| Koprukoy to Kankaanpaa | 1,715.02 mi (2,760.06 km) |
| Koprukoy to Karhula | 1,556.60 mi (2,505.11 km) |