It is 2,460 miles by car.
About 100 miles
Phoenix is 354.78 miles away from San Diego.
It is about 440 miles.
20 miles
About 110 road miles.
About 500 miles.
35 miles taking this route:Take 78 FREEWAY - EAST, from San Marcos, to I-15 SOUTH to SAN DIEGO off EXIT 17A.Take I-15 SOUTH to San Diego.
about 144 miles taking I-405 SOUTH to I-5 SOUTH, then I-5 SOUTH to San Diego.
2,553 mi Distance from San Diego, CA to Kailua-Kona, HI
340 miles
It is 319 miles according to Google Maps.
about 144 miles taking I-405 SOUTH to I-5 SOUTH, then I-5 SOUTH to San Diego.