| Backnang to Kayapinar | 1,704.40 mi (2,742.97 km) |
| Backnang to Kayseri | 1,467.87 mi (2,362.32 km) |
| Backnang to Kemalpasa | 1,150.66 mi (1,851.81 km) |
| Backnang to Kemer | 1,361.29 mi (2,190.79 km) |
| Backnang to Keskin | 1,348.19 mi (2,169.70 km) |
| Backnang to Kilimli | 1,200.17 mi (1,931.48 km) |
| Backnang to Kilis | 1,624.00 mi (2,613.57 km) |
| Backnang to Kinik | 1,117.07 mi (1,797.74 km) |
| Backnang to Kirikkale | 1,337.04 mi (2,151.75 km) |
| Backnang to Kirkagac | 1,128.06 mi (1,815.43 km) |
| Backnang to Kirklareli | 994.01 mi (1,599.71 km) |
| Backnang to Kirsehir | 1,393.40 mi (2,242.47 km) |
| Backnang to Kizilpinar | 1,044.09 mi (1,680.29 km) |
| Backnang to Kiziltepe | 1,752.74 mi (2,820.76 km) |
| Backnang to Kocaali | 1,174.35 mi (1,889.93 km) |
