The Seven Second Summits are the second highest mountains in each of the seven continents.

v t e Seven Second Summits
Asia	K2 (8,611 m or 28,251 ft)
South America	Ojos del Salado (6,893 m or 22,615 ft)
North America	Mount Logan (5,959 m or 19,551 ft)
Europe	Dykh-Tau (5,205 m or 17,077 ft) or Dufourspitze (4,634 m or 15,203 ft)
Africa	Mount Kenya (5,199 m or 17,057 ft)
Antarctica	Mount Tyree (4,852 m or 15,919 ft)
Oceania	Puncak Mandala (4,760 m or 15,617 ft)
Australia	Mount Townsend (2,209 m or 7,247 ft)