California

Distance from Antioch to Tracy

Straight-line distance

25.5mi

Antioch, CA and Tracy, CA are 25.5 miles (41.1 km) apart in a straight line. From Antioch, the shortest path starts out heading SE (133°).

kilometers
41.1
nautical miles
22.2
heading from Antioch
133° SE
heading from Tracy
313° NW
AntiochTracy

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

How far Antioch is from Tracy

The great-circle distance between the Census internal points of Antioch and Tracy is 25.5 miles, 41.1 km or 22.2 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 25.5 miles, practically the same at this range.

Measurements

Miles
25.5
Kilometers
41.1
Nautical miles
22.2
Bearing from Antioch
132.6° SE
Bearing arriving at Tracy
132.8°
Bearing from Tracy
312.8° NW

Halfway between Antioch and Tracy

The great-circle midpoint is at 37.852975, -121.623857 (37°51'10.71"N 121°37'25.89"W). The nearest incorporated place of 1,000 or more people is Brentwood, CA, with 66,286 residents, 7.7 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, Antioch gets 14 h 48 min of daylight and Tracy 14 h 47 min; on December 21, 9 h 32 min and 9 h 33 min. The two sit at nearly the same latitude, so their day lengths match closely all year.

Population compared

Antioch has 1.2 times the population of Tracy. From July 2020 to July 2024, Antioch changed by +2.7% and Tracy by +7.0%. Both are in California.

  1. 01Antioch, CA118,453 (+2.7%)
  2. 02Tracy, CA100,136 (+7.0%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Antioch from Tracy?

25.5 miles, 41.1 km or 22.2 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Tracy from Antioch?

SE. The great-circle path leaves Antioch on a bearing of 132.6° and arrives at Tracy on 132.8°. The return trip starts on 312.8°.

What is halfway between Antioch and Tracy?

The midpoint is at 37.852975, -121.623857. The nearest incorporated place of 1,000+ is Brentwood, CA, 7.7 miles from it.

Is there a time difference between Antioch and Tracy?

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

Which is bigger, Antioch or Tracy?

Antioch, with 118,453 residents in July 2024 against 100,136 for Tracy, 1.2 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.