The big difference is that cumulative is far more common than accumulative. At the level of actual meaning, to the extent that accumulative is used at all, it tends to refer to someone/something doing the accumulating. By contrast, cumulative is more associated with that which is accumulated.
Driving distance from Crescent City, CA to Eureka, CA. The total driving distance from Crescent City, CA to Eureka, CA is 84 miles or 135 kilometers. Your trip begins in Crescent City, California. It ends in Eureka, California.
Driving distances in miles to Eureka, Humboldt County's largest city: Eureka is conveniently located: One hour north of Humboldt Redwoods State Park One hour south of Redwood National & State Park (Prairie Creek Redwoods). Crescent City. . . . . . . . . . . . . . . . . . . . . 84 miles.