The 15 closest cities in/near San Diego County, California include:
Santee - 18.48 miles.
Mission Viejo - 47.21 miles.
Irvine - 58.41 miles.
Costa Mesa - 59.79 miles.
Riverside - 67.91 miles.
Palm Springs - 70.42 miles.
Long Beach - 74.06 miles.
La Quinta - 74.83 miles.
San Bernardino - 76.35 miles.
Santa Fe Springs - 80.61 miles.
Whittier - 82.78 miles.
Redondo Beach - 87.27 miles.
Los Angeles - 88.30 miles.
Arcadia - 91.52 miles.
Pasadena - 93.31 miles.