Antarctica is Earth's southernmost continent.
Chile, officially the Republic of Chile, is a South American country occupying a long, narrow strip of land between the Andes to the east and the Pacific Ocean to the west.
A continent is one of several very large landmasses of the world.
Hong Kong (Chinese: 香港), officially the Hong Kong Special Administrative Region of the People's Republic of China, is an autonomous territory of China on the eastern side of the Pearl River estuary in East Asia.
The International Date Line (IDL) is an imaginary line of demarcation on the surface of Earth that runs from the North Pole to the South Pole and demarcates the change of one calendar day to the next.
Johannesburg (also known as Jozi, Joburg and Egoli) is the largest city in South Africa and is one of the 50 largest urban areas in the world.
London is the capital and most populous city of England and the United Kingdom.
Los Angeles (Spanish for "The Angels";; officially: the City of Los Angeles; colloquially: by its initials L.A.) is the second-most populous city in the United States, after New York City.
Punta Arenas (historically Sandy Point in English) is the capital city of Chile's southernmost region, Magallanes and Antartica Chilena.
Sydney is the state capital of New South Wales and the most populous city in Australia and Oceania.
An ultramarathon, also called ultra distance or ultra running, is any footrace longer than the traditional marathon length of.
A world record is usually the best global performance ever recorded and officially verified in a specific skill or sport.