| Neu Isenburg to Karis | 906.75 mi (1,459.28 km) |
| Neu Isenburg to Karkkila | 942.45 mi (1,516.73 km) |
| Neu Isenburg to Kauhajoki | 995.41 mi (1,601.95 km) |
| Neu Isenburg to Kauhava | 1,049.13 mi (1,688.42 km) |
| Neu Isenburg to Kauniainen | 940.84 mi (1,514.13 km) |
| Neu Isenburg to Kemi | 1,222.35 mi (1,967.18 km) |
| Neu Isenburg to Kemijarvi | 1,324.58 mi (2,131.71 km) |
| Neu Isenburg to Kempele | 1,193.29 mi (1,920.42 km) |
| Neu Isenburg to Kerava | 958.62 mi (1,542.75 km) |
| Neu Isenburg to Keuruu | 1,038.41 mi (1,671.15 km) |
| Neu Isenburg to Kiiminki | 1,210.06 mi (1,947.40 km) |
| Neu Isenburg to Kirkkonummi | 928.10 mi (1,493.64 km) |
| Neu Isenburg to Kitee | 1,162.59 mi (1,871.00 km) |
| Neu Isenburg to Kiuruvesi | 1,149.48 mi (1,849.91 km) |
| Neu Isenburg to Kivisto | 948.59 mi (1,526.61 km) |
