California

Distance from Concord to Vallejo

Straight-line distance

17.0mi

Concord, CA and Vallejo, CA are 17.0 miles (27.3 km) apart in a straight line. From Concord, the shortest path starts out heading WNW (303°).

kilometers
27.3
nautical miles
14.7
heading from Concord
303° WNW
heading from Vallejo
123° ESE
ConcordVallejo

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

How far Concord is from Vallejo

The great-circle distance between the Census internal points of Concord and Vallejo is 17.0 miles, 27.3 km or 14.7 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 17.0 miles, practically the same at this range.

Measurements

Miles
17.0
Kilometers
27.3
Nautical miles
14.7
Bearing from Concord
303.3° WNW
Bearing arriving at Vallejo
303.2°
Bearing from Vallejo
123.2° ESE

Halfway between Concord and Vallejo

The great-circle midpoint is at 38.039622, -122.131830 (38°02'22.64"N 122°07'54.59"W). The nearest incorporated place of 1,000 or more people is Benicia, CA, with 26,477 residents, 2.6 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, Concord gets 14 h 48 min of daylight and Vallejo 14 h 49 min; on December 21, 9 h 32 min and 9 h 31 min. The two sit at nearly the same latitude, so their day lengths match closely all year.

Population compared

Concord has 1.0 times the population of Vallejo. From July 2020 to July 2024, Concord changed by -1.0% and Vallejo by -1.9%. Both are in California.

  1. 01Concord, CA124,016 (-1.0%)
  2. 02Vallejo, CA123,475 (-1.9%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Concord from Vallejo?

17.0 miles, 27.3 km or 14.7 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Vallejo from Concord?

WNW. The great-circle path leaves Concord on a bearing of 303.3° and arrives at Vallejo on 303.2°. The return trip starts on 123.2°.

What is halfway between Concord and Vallejo?

The midpoint is at 38.039622, -122.131830. The nearest incorporated place of 1,000+ is Benicia, CA, 2.6 miles from it.

Is there a time difference between Concord and Vallejo?

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

Which is bigger, Concord or Vallejo?

Concord, with 124,016 residents in July 2024 against 123,475 for Vallejo, 1.0 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.