It is 86 miles from Corvallis, OR to Portland, OR.
84 miles
84 miles taking this route:Take I-5 SOUTH from Portland to OR-34 to LEBANON and CORVALLIS at EXIT 228; turn right off the exit ramp onto OR-34 WEST to CORVALLIS.Take OR-34 WEST to Corvallis.
It would be approximately 538 miles from Leavenworth, Kansas to Goodland, Kansas.
168 miles taking U.S. 97, I-82, and I-182.
780 miles.
225 miles
It is 233 miles according to Google Maps,
It is 231 miles according to Google Maps.
Take I-5 SOUTH from Seattle to OR-34 to LEBANON and CORVALLIS off EXIT 228 in OREGON; turn right off the exit ramp onto OR-34 WEST to CORVALLIS. To bypass PORTLAND, take I-205 SOUTH(EXIT 7 off I-5 in WASHINGTON).Take OR-34 WEST to CORVALLIS.
well by the trajectory of the sun and the moon i predict it is around 236 miles away.
A little less than forty.