3,330 miles taking this route:

1. Take I-90 WEST from Rapid City across to U.S. HIGHWAY 97 NORTH to WENATCHEE at EXIT 106 in Ellensburg, WASHINGTON.
2. Turn right off the exit ramp, then follow HIGHWAY 97 NORTH to CANADA. You will be crossing from OROVILLE, WASHINGTON, U.S.A. into OSOYOOS, BRITISH COLUMBIA, CANADA.
3. From there, continue on HIGHWAY 97 NORTH all the way up to YUKON TERRITORY, where B.C. HIGHWAY 97 becomes YUKON HIGHWAY 1.
4. Continue on YUKON HIGHWAY 1 WEST (Alaska Highway) to ALASKA, U.S.A.
5. YUKON HIGHWAY 1 becomes Alaska STATE HIGHWAY 2. Continue on STATE HIGHWAY 2 WEST to TOK, where you will turn LEFT onto STATE HIGHWAY 1 towards ANCHORAGE.
6. Take STATE HIGHWAY 1 SOUTH to Anchorage.