On average arctic terns migrate 56,000 miles each year. During the winter season you will find arctic terns in colder climates such as Alaska, the Antarctic, British Columbia, Northern Canada, and other such areas as this.
44000 miles
The arctic terns speed,seen during migration,is around 24 mph(11.3 meters per second)The Arctic tern takes the lead in long migrations.
Because polar bears evolved in the Arctic but not in Antarctic and could not migrate that far around the globe.
about 25 miles
Turkey Vultures in the Southern US do not, but the Northern birds may migrate as far as South America. So some do, but most do not.
The Tropic of Cancer is roughly 43° South of the Arctic Circle.
Antarctic
the arctic tern lives in the arctic and each year it migrates from its northern breeding grounds along a winding route to the oceans around Antarctica and back. some times they live in different places like Europe and Asia.
They migrate as far as the northern tip of south america.
Oslo is about 600km south of the Arctic circle; it is close to 600N latitude.
roughly 1834 miles south