The drive from Gardner to San Diego, California, is approximately 1700 miles and takes about 25 hours. You will travel west on I-70 and then south on I-15 through Kansas, Colorado, Utah, and into California. San Diego is a major city known for its beaches, zoo, and vibrant culture. The route is mostly interstate, making for a consistent drive.
Total Distance: 2700 km driving distance; 2300 km straight-line air distance.
Be prepared for heavy traffic in the San Diego area.
Spring and fall for pleasant weather for outdoor activities.