California

Distance from Irvine to Oceanside

Straight-line distance

41.3mi

Irvine, CA and Oceanside, CA are 41.3 miles (66.4 km) apart in a straight line. From Irvine, the shortest path starts out heading SE (139°).

kilometers
66.4
nautical miles
35.8
heading from Irvine
139° SE
heading from Oceanside
320° NW
IrvineOceanside

Orange line: great-circle path · ring: midpoint · thin lines: county borders

How far Irvine is from Oceanside

The great-circle distance between the Census internal points of Irvine and Oceanside is 41.3 miles, 66.4 km or 35.8 nautical miles. That is the shortest path over the Earth's surface, computed with the haversine formula on a sphere with the mean Earth radius, 6,371.0 km. A course held on one compass bearing (a rhumb line) would be 41.3 miles, practically the same at this range.

Measurements

Miles
41.3
Kilometers
66.4
Nautical miles
35.8
Bearing from Irvine
139.3° SE
Bearing arriving at Oceanside
139.6°
Bearing from Oceanside
319.6° NW

Halfway between Irvine and Oceanside

The great-circle midpoint is at 33.451717, -117.538192 (33°27'6.18"N 117°32'17.49"W). The nearest incorporated place of 1,000 or more people is San Clemente, CA, with 62,627 residents, 4.3 miles from the midpoint. To find towns near the midpoint of any two places, use the halfway tool.

Time zones and daylight

Both use America/Los_Angeles, so there is no time difference. On June 21, Irvine gets 14 h 24 min of daylight and Oceanside 14 h 21 min; on December 21, 9 h 55 min and 9 h 57 min. The two sit at nearly the same latitude, so their day lengths match closely all year.

Population compared

Irvine has 1.9 times the population of Oceanside. From July 2020 to July 2024, Irvine changed by +3.3% and Oceanside by -1.8%. Both are in California.

  1. 01Irvine, CA318,683 (+3.3%)
  2. 02Oceanside, CA170,941 (-1.8%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Irvine from Oceanside?

41.3 miles, 66.4 km or 35.8 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Oceanside from Irvine?

SE. The great-circle path leaves Irvine on a bearing of 139.3° and arrives at Oceanside on 139.6°. The return trip starts on 319.6°.

What is halfway between Irvine and Oceanside?

The midpoint is at 33.451717, -117.538192. The nearest incorporated place of 1,000+ is San Clemente, CA, 4.3 miles from it.

Is there a time difference between Irvine and Oceanside?

Both use America/Los_Angeles, so there is no time difference.

Which is bigger, Irvine or Oceanside?

Irvine, with 318,683 residents in July 2024 against 170,941 for Oceanside, 1.9 times as many.

Sources and data as of

Data as of: Census 2024 Gazetteer internal points and Vintage 2024 estimates; time zones from Open-Meteo.

  1. 01Census 2024 Gazetteer, places
  2. 02Census Vintage 2024 subcounty population estimates
  3. 03SunCalc library (Vladimir Agafonkin), algorithms after Jean Meeus
  4. 04IANA time zone database (clock times and daylight saving rules)

How every number is computed: methodology. Spotted a wrong figure? Report an error.