| Grenchen to Kayapinar | 1,771.10 mi (2,850.31 km) |
| Grenchen to Kayseri | 1,525.76 mi (2,455.48 km) |
| Grenchen to Kemalpasa | 1,176.55 mi (1,893.48 km) |
| Grenchen to Kemer | 1,389.60 mi (2,236.35 km) |
| Grenchen to Keskin | 1,405.94 mi (2,262.63 km) |
| Grenchen to Kilimli | 1,264.26 mi (2,034.63 km) |
| Grenchen to Kilis | 1,676.30 mi (2,697.74 km) |
| Grenchen to Kinik | 1,147.45 mi (1,846.64 km) |
| Grenchen to Kirikkale | 1,395.51 mi (2,245.85 km) |
| Grenchen to Kirkagac | 1,159.85 mi (1,866.59 km) |
| Grenchen to Kirklareli | 1,044.37 mi (1,680.75 km) |
| Grenchen to Kirsehir | 1,449.69 mi (2,333.05 km) |
| Grenchen to Kizilpinar | 1,093.49 mi (1,759.81 km) |
| Grenchen to Kiziltepe | 1,816.98 mi (2,924.15 km) |
| Grenchen to Kocaali | 1,232.40 mi (1,983.35 km) |
