| Harsum to Imatra | 939.38 mi (1,511.79 km) |
| Harsum to Jakobstad | 915.71 mi (1,473.69 km) |
| Harsum to Jamsa | 874.91 mi (1,408.04 km) |
| Harsum to Janakkala | 818.02 mi (1,316.47 km) |
| Harsum to Jarvenpaa | 810.18 mi (1,303.86 km) |
| Harsum to Joensuu | 1,020.90 mi (1,642.97 km) |
| Harsum to Joutseno | 929.70 mi (1,496.20 km) |
| Harsum to Jyvaskyla | 905.78 mi (1,457.71 km) |
| Harsum to Jyvaskylan Maalaiskunta | 907.99 mi (1,461.27 km) |
| Harsum to Kaarina | 736.99 mi (1,186.08 km) |
| Harsum to Kajaani | 1,045.05 mi (1,681.84 km) |
| Harsum to Kalajoki | 971.61 mi (1,563.66 km) |
| Harsum to Kangasala | 829.15 mi (1,334.39 km) |
| Harsum to Kankaanpaa | 808.59 mi (1,301.30 km) |
| Harsum to Karhula | 862.52 mi (1,388.10 km) |
