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.
The location of Eureka on U.S. 101 is 283 miles (455 km) north of San Francisco and 315 mi (507 km)) north and west of Sacramento. Eureka is the closest city to the most central point of the United States' Pacific Coastline.