Driving distance Death Valley to mammoth lakes?

The driving distance from Death Valley to Mammoth Lakes is approximately 312 miles (502 kilometers) via the most direct route, which takes about 5 hours and 30 minutes without considering traffic delays and stops. Please note that driving times can vary significantly depending on current road conditions, traffic congestion, weather, and your driving speed. Always refer to updated or real-time traffic conditions for the most accurate estimates.