| Sintra to Kayapinar | 2,652.59 mi (4,268.93 km) |
| Sintra to Kayseri | 2,392.69 mi (3,850.66 km) |
| Sintra to Kemalpasa | 1,973.52 mi (3,176.08 km) |
| Sintra to Kemer | 2,171.31 mi (3,494.38 km) |
| Sintra to Keskin | 2,279.73 mi (3,668.86 km) |
| Sintra to Kilimli | 2,164.54 mi (3,483.50 km) |
| Sintra to Kilis | 2,516.91 mi (4,050.57 km) |
| Sintra to Kinik | 1,962.00 mi (3,157.54 km) |
| Sintra to Kirikkale | 2,272.05 mi (3,656.51 km) |
| Sintra to Kirkagac | 1,977.29 mi (3,182.15 km) |
| Sintra to Kirklareli | 1,926.32 mi (3,100.11 km) |
| Sintra to Kirsehir | 2,316.41 mi (3,727.91 km) |
| Sintra to Kizilpinar | 1,968.29 mi (3,167.66 km) |
| Sintra to Kiziltepe | 2,688.92 mi (4,327.40 km) |
| Sintra to Kocaali | 2,118.82 mi (3,409.91 km) |
