| Witham to Imatra | 1,239.22 mi (1,994.33 km) |
| Witham to Jakobstad | 1,144.04 mi (1,841.16 km) |
| Witham to Jamsa | 1,148.02 mi (1,847.57 km) |
| Witham to Janakkala | 1,104.29 mi (1,777.19 km) |
| Witham to Jarvenpaa | 1,106.18 mi (1,780.23 km) |
| Witham to Joensuu | 1,302.94 mi (2,096.88 km) |
| Witham to Joutseno | 1,229.50 mi (1,978.70 km) |
| Witham to Jyvaskyla | 1,175.68 mi (1,892.07 km) |
| Witham to Jyvaskylan Maalaiskunta | 1,177.12 mi (1,894.40 km) |
| Witham to Kaarina | 1,019.15 mi (1,640.16 km) |
| Witham to Kajaani | 1,293.80 mi (2,082.17 km) |
| Witham to Kalajoki | 1,198.90 mi (1,929.44 km) |
| Witham to Kangasala | 1,102.81 mi (1,774.81 km) |
| Witham to Kankaanpaa | 1,065.87 mi (1,715.36 km) |
| Witham to Karhula | 1,165.91 mi (1,876.35 km) |
