| Clausthal-Zellerfeld to Isselburg | 165.23 mi (265.92 km) |
| Clausthal-Zellerfeld to Issum | 168.61 mi (271.35 km) |
| Clausthal-Zellerfeld to Itzehoe | 150.41 mi (242.06 km) |
| Clausthal-Zellerfeld to Jena | 81.17 mi (130.62 km) |
| Clausthal-Zellerfeld to Jever | 159.18 mi (256.17 km) |
| Clausthal-Zellerfeld to Jork | 122.59 mi (197.29 km) |
| Clausthal-Zellerfeld to Juchen | 172.06 mi (276.91 km) |
| Clausthal-Zellerfeld to Julich | 182.07 mi (293.02 km) |
| Clausthal-Zellerfeld to Juterbog | 117.41 mi (188.96 km) |
| Clausthal-Zellerfeld to Kaarst | 164.98 mi (265.51 km) |
| Clausthal-Zellerfeld to Kaiserslautern | 198.10 mi (318.80 km) |
| Clausthal-Zellerfeld to Kalkar | 172.90 mi (278.25 km) |
| Clausthal-Zellerfeld to Kall | 185.48 mi (298.50 km) |
| Clausthal-Zellerfeld to Kaltenkirchen | 141.45 mi (227.65 km) |
| Clausthal-Zellerfeld to Kamen | 115.29 mi (185.55 km) |
