| Bonn to Kayapinar | 1,837.32 mi (2,956.88 km) |
| Bonn to Kayseri | 1,607.04 mi (2,586.27 km) |
| Bonn to Kemalpasa | 1,304.71 mi (2,099.72 km) |
| Bonn to Kemer | 1,513.92 mi (2,436.42 km) |
| Bonn to Keskin | 1,487.96 mi (2,394.64 km) |
| Bonn to Kilimli | 1,337.11 mi (2,151.87 km) |
| Bonn to Kilis | 1,765.62 mi (2,841.48 km) |
| Bonn to Kinik | 1,269.82 mi (2,043.58 km) |
| Bonn to Kirikkale | 1,476.46 mi (2,376.14 km) |
| Bonn to Kirkagac | 1,280.30 mi (2,060.44 km) |
| Bonn to Kirklareli | 1,139.57 mi (1,833.95 km) |
| Bonn to Kirsehir | 1,533.77 mi (2,468.36 km) |
| Bonn to Kizilpinar | 1,189.74 mi (1,914.70 km) |
| Bonn to Kiziltepe | 1,887.05 mi (3,036.92 km) |
| Bonn to Kocaali | 1,314.88 mi (2,116.10 km) |
