What's the farthest north and south you have ever been?

Fairbanks Alaska or A place called Tungsten in the Northwest Territories of Canada. Not sure which one is further north. Tierra Del Fuego at the southern tip of south America

South Arkansas
North Colorado but that's not really north for us.

I haven't traveled very much

Denali National Park, Alaska 1995
Sydney, Australia 1969

Furthest north was the northwest territory near west Saskatchewan. Furthest south was Christmas Island. Both were for fishing trips.

North: Toledo, Ohio

South: Cairo, Egypt

Yukon, Canada
Melbourne, Australia

By car, and not counting flyovers:

Nearly 63° N (Northwest Territories, Canada)

Nearly 47° S (Slope Point, NZ)

By bicycle, ridden from our central PA home:

North: La Patrie, Quebec

South: around Hagerstown MD

And just to brag: (West: Pacific Coast of WA State)

Alaska and Texas

Scotland and Tunisia

Somewhere in the Arctic Ocean off North Norway and Port of Spain in Trinidad.

North Pole of Canada and Argentina.
Never been to Antarctica, but it's on the list.

10 miles south of the artic circle
and down to St Thomas/St John

Iceland, Norway in the north, Brazil and Argentina in the South.

Raidel (north), the southern coast of my homeland (south).

acapulco mexico and my province of bc

Colorado to the north and Cozumel, MX to the south.

Iceland to the north, Tahiti to the south

Canada to the North and Mexico to the South

Edmonton Alberta, Sonoita Az

N - Ireland
S - Grand Cayman island

Maine and Florida

Canada and Mexico

Alaska and Hawaii

Oregon, and Alabama.

Glacier National Park, Montana
Key West, Florida

Canada and mexico.

Isafjdour Iceland at 66N. Some point on that cruise I got a certificate to say I passed over the Arctic Circle. Furthest place south was the Canary Islands.

The furthest North in Canada was Victoria Island and the most southern was Punta Arenas in Chile.

Norway, once to a bit above the Arctic Circle.

SW France, to the foothills of the Pyrenees.

Jasper, Alberta Canada and Puerto Rico

northern Sweden just south of the artic circle

Someplace in the Caribbean and I guess Toronto...

Amsterdam, Netherlands
Tabarka, Tunisia

QUEBEC to the North and PUERTO RICO to the South.

North: The Isle of Skye Scotland
South: Carribean

North - Edmonton

South - Bermuda

Iceland and Singapore... both for work.

Greenland and Mombasa, Kenya.

North Canada

South Honduras

North: Yukon, Canada
South: Jamaica

North: Montreal
South: Marambio

Canada and Mexico

Alaska - Honduras

Chicago to New Orleans

N: Fairbanks, Alaska (64.8N), which is slightly north of my #2, Husafell, Iceland
S: Probably Cape of Good Hope, South Africa (34.3S), although maybe somewhere else along the south coast of S Africa

Canada (Vancouver, Winnipeg))
Mexico (Oaxaca)

I've yet to brave the arctic circle. Farthest North...cottage country a few hours away from me.
South would be Florida.

On the continent on which I live, that would be Portland, Maine and a little further north of it...and Key West, Florida.