Kingman Reef
lowest point: Pacific Ocean 0 m
highest point: unnamed location 1 m

Kiribati
lowest point: Pacific Ocean 0 m
highest point: unnamed location on Banaba 81 m

Korea, North
lowest point: Sea of Japan 0 m
highest point: Paektu-san 2,744 m

Korea, South
lowest point: Sea of Japan 0 m
highest point: Halla-san 1,950 m

Kuwait
lowest point: Persian Gulf 0 m
highest point: unnamed location 306 m

Kyrgyzstan
lowest point: Kara-Daryya (Karadar'ya) 132 m
highest point: Jengish Chokusu (Pik Pobedy) 7,439 m

Laos
lowest point: Mekong River 70 m
highest point: Phou Bia 2,817 m

Latvia
lowest point: Baltic Sea 0 m
highest point: Gaizinkalns 312 m

Lebanon
lowest point: Mediterranean Sea 0 m
highest point: Qurnat as Sawda' 3,088 m

Lesotho
lowest point: junction of the Orange and Makhaleng Rivers
1,400 m
highest point: Thabana Ntlenyana 3,482 m