| Killingworth to Kavak | 1,953.08 mi (3,143.18 km) |
| Killingworth to Kayapinar | 2,262.53 mi (3,641.19 km) |
| Killingworth to Kayseri | 2,044.97 mi (3,291.07 km) |
| Killingworth to Kemalpasa | 1,766.18 mi (2,842.40 km) |
| Killingworth to Kemer | 1,973.15 mi (3,175.48 km) |
| Killingworth to Keskin | 1,927.75 mi (3,102.42 km) |
| Killingworth to Kilimli | 1,773.58 mi (2,854.30 km) |
| Killingworth to Kilis | 2,206.80 mi (3,551.51 km) |
| Killingworth to Kinik | 1,729.80 mi (2,783.85 km) |
| Killingworth to Kirikkale | 1,915.77 mi (3,083.13 km) |
| Killingworth to Kirkagac | 1,739.61 mi (2,799.62 km) |
| Killingworth to Kirklareli | 1,590.64 mi (2,559.89 km) |
| Killingworth to Kirsehir | 1,974.21 mi (3,177.19 km) |
| Killingworth to Kizilpinar | 1,640.61 mi (2,640.31 km) |
| Killingworth to Kiziltepe | 2,314.50 mi (3,724.82 km) |
