960 miles approximately
The distance between Delta, Colorado and Los Angeles, California, is about 652.3 miles. That would be about 1049.8 kilometers and 566.8 nautical miles.
1050 miles
It is 1,018.14 miles according to MapQuest.
It is 1018.14 miles according to MapQest.
It is 1,018.14 miles according to MapQuest.
It is 1,041 road miles between Los Angeles and DIA.
It is 1,120 miles according to Google Maps.
It is 1,120 miles according to Google Maps.
That would be the Colorado River, although I think that the largest river entirely in the southern California region would be somewhere in LA county due to the large watershed from the tallest mountains in Southern California which are the San Bernardino Mountains in Riverside county.
It is 1,018.14 miles according to Mapquest.
It is 902.36 miles according to MapQuest.
It is 1018 miles according to MapQuest