| Webster Groves to Kavak | 5,980.15 mi (9,624.13 km) |
| Webster Groves to Kayapinar | 6,286.70 mi (10,117.47 km) |
| Webster Groves to Kayseri | 6,087.50 mi (9,796.89 km) |
| Webster Groves to Kemalpasa | 5,812.58 mi (9,354.45 km) |
| Webster Groves to Kemer | 6,022.13 mi (9,691.69 km) |
| Webster Groves to Keskin | 5,972.74 mi (9,612.20 km) |
| Webster Groves to Kilimli | 5,817.08 mi (9,361.69 km) |
| Webster Groves to Kilis | 6,251.28 mi (10,060.47 km) |
| Webster Groves to Kinik | 5,778.05 mi (9,298.87 km) |
| Webster Groves to Kirikkale | 5,960.45 mi (9,592.42 km) |
| Webster Groves to Kirkagac | 5,788.48 mi (9,315.66 km) |
| Webster Groves to Kirklareli | 5,641.85 mi (9,079.69 km) |
| Webster Groves to Kirsehir | 6,019.43 mi (9,687.34 km) |
| Webster Groves to Kizilpinar | 5,691.78 mi (9,160.04 km) |
| Webster Groves to Kiziltepe | 6,341.09 mi (10,204.99 km) |
