There are
2,527 mi
from St Clair Shores, MI to Arcata, CA
That's the driving distance. It would take 1 day 20 hours to go from St Clair Shores, Michigan to Arcata, California.
The flight distance (direct flight from St Clair Shores, MI to Arcata, CA) is 2,107.64 mi.
2,527 mi = 4,067.27 kms