No. The southern border of Mexico is more than 1600 miles (2,500 Km) north of the Equator. Hence, Mexico is on the Northern Hemisphere.
Oregon is approximately 400 miles long from its northern border to its southern border.
360 miles
190 miles
310 miles
300 miles
211 miles
The greatest distance between the northern and southern border of Kansas is approximately 211 miles.
298 miles
It is north of such tropic.The Tropic of Cancer passes through Mexico.
211 miles
395 miles