No, it wouldn't be.
Greenland
Correctly spelled: mount kosciuskoThis is in Australia, in the Blue mountains about halfway between Sydney and Melbourne. This is the highest point in Australia.
The tiny town of Cook (population: 4) on the Nullarbor Plain is halfway between Adelaide, South Australia and Kalgoorlie, Western Australia.
Egypt
Dubai
Taiohae, French Polynesia is the halfway point between Tampa, Florida and Sydney, Australia. There is approximately 9,265 miles between the two locations.
Refueling points are normally halfway and include Singapore, Hong Kong and Dubai
Halfway Points
The halfway point between Sydney, Australia and Los Angeles, California is London, Kiribati. The closest major city that is roughly halfway is Honolulu, Hawaii.
Vailala, Wallis and Futuna is halfway between San Francisco and Australia
The halfway point between Texas (TX) and Australia is Omoka, Cook Islands.