| Rockford to Kavak | 5,738.24 mi (9,234.81 km) |
| Rockford to Kayapinar | 6,043.61 mi (9,726.25 km) |
| Rockford to Kayseri | 5,848.93 mi (9,412.94 km) |
| Rockford to Kemalpasa | 5,584.47 mi (8,987.33 km) |
| Rockford to Kemer | 5,792.63 mi (9,322.33 km) |
| Rockford to Keskin | 5,735.19 mi (9,229.90 km) |
| Rockford to Kilimli | 5,579.26 mi (8,978.95 km) |
| Rockford to Kilis | 6,013.13 mi (9,677.20 km) |
| Rockford to Kinik | 5,548.95 mi (8,930.17 km) |
| Rockford to Kirikkale | 5,722.80 mi (9,209.96 km) |
| Rockford to Kirkagac | 5,558.99 mi (8,946.33 km) |
| Rockford to Kirklareli | 5,408.93 mi (8,704.84 km) |
| Rockford to Kirsehir | 5,781.90 mi (9,305.07 km) |
| Rockford to Kizilpinar | 5,458.68 mi (8,784.90 km) |
| Rockford to Kiziltepe | 6,098.31 mi (9,814.27 km) |
