California

Distance from Chico to Vacaville

Straight-line distance

97.1mi

Chico, CA and Vacaville, CA are 97.1 miles (156.3 km) apart in a straight line. From Chico, the shortest path starts out heading S (185°).

kilometers
156.3
nautical miles
84.4
heading from Chico
185° S
heading from Vacaville
5° N
ChicoVacaville

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

How far Chico is from Vacaville

The great-circle distance between the Census internal points of Chico and Vacaville is 97.1 miles, 156.3 km or 84.4 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 97.1 miles, practically the same at this range.

Measurements

Miles
97.1
Kilometers
156.3
Nautical miles
84.4
Bearing from Chico
184.8° S
Bearing arriving at Vacaville
184.7°
Bearing from Vacaville
4.7° N

Halfway between Chico and Vacaville

The great-circle midpoint is at 39.058824, -121.893898 (39°03'31.77"N 121°53'38.03"W). The nearest incorporated place of 1,000 or more people is Colusa, CA, with 6,589 residents, 11.6 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, Chico gets 14 h 59 min of daylight and Vacaville 14 h 51 min; on December 21, 9 h 21 min and 9 h 29 min. Chico is 1.40° farther north, so it has the longer summer days and the shorter winter ones.

Population compared

Vacaville has 1.0 times the population of Chico. From July 2020 to July 2024, Chico changed by -0.4% and Vacaville by +1.8%. Both are in California.

  1. 01Chico, CA102,911 (-0.4%)
  2. 02Vacaville, CA103,994 (+1.8%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Chico from Vacaville?

97.1 miles, 156.3 km or 84.4 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Vacaville from Chico?

S. The great-circle path leaves Chico on a bearing of 184.8° and arrives at Vacaville on 184.7°. The return trip starts on 4.7°.

What is halfway between Chico and Vacaville?

The midpoint is at 39.058824, -121.893898. The nearest incorporated place of 1,000+ is Colusa, CA, 11.6 miles from it.

Is there a time difference between Chico and Vacaville?

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

Which is bigger, Chico or Vacaville?

Vacaville, with 103,994 residents in July 2024 against 102,911 for Chico, 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.