The South Rim of the Grand Canyon is about 280 miles from the Las Vegas city center, about a four-hour, 18-minute drive in normal traffic, according to Google Maps.

Jiyeon Lee, 33, Taehee Kim, 59, and Junghee Kim, 54, disappeared while driving from the Grand Canyon toward Las Vegas on March 13.

Three members of a South Korean family visiting the United States have been missing for more than a week after driving through a winter storm while on a road trip between the Grand Canyon and Las ...