Texas

Distance from Dallas to Lewisville

Straight-line distance

21.5mi

Dallas, TX and Lewisville, TX are 21.5 miles (34.6 km) apart in a straight line. From Dallas, the shortest path starts out heading NW (326°).

kilometers
34.6
nautical miles
18.7
heading from Dallas
326° NW
heading from Lewisville
146° SE
DallasLewisville

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

How far Dallas is from Lewisville

The great-circle distance between the Census internal points of Dallas and Lewisville is 21.5 miles, 34.6 km or 18.7 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 21.5 miles, practically the same at this range.

Measurements

Miles
21.5
Kilometers
34.6
Nautical miles
18.7
Bearing from Dallas
325.9° NW
Bearing arriving at Lewisville
325.8°
Bearing from Lewisville
145.8° SE

Halfway between Dallas and Lewisville

The great-circle midpoint is at 32.922043, -96.870399 (32°55'19.36"N 96°52'13.44"W). The nearest incorporated place of 1,000 or more people is Farmers Branch, TX, with 37,341 residents, 0.6 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/Chicago, so there is no time difference. On June 21, Dallas gets 14 h 19 min of daylight and Lewisville 14 h 20 min; on December 21, 9 h 59 min and 9 h 58 min. The two sit at nearly the same latitude, so their day lengths match closely all year.

Population compared

Dallas has 9.8 times the population of Lewisville. From July 2020 to July 2024, Dallas changed by +1.7% and Lewisville by +7.6%. Both are in Texas.

  1. 01Dallas, TX1,326,087 (+1.7%)
  2. 02Lewisville, TX135,983 (+7.6%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Dallas from Lewisville?

21.5 miles, 34.6 km or 18.7 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Lewisville from Dallas?

NW. The great-circle path leaves Dallas on a bearing of 325.9° and arrives at Lewisville on 325.8°. The return trip starts on 145.8°.

What is halfway between Dallas and Lewisville?

The midpoint is at 32.922043, -96.870399. The nearest incorporated place of 1,000+ is Farmers Branch, TX, 0.6 miles from it.

Is there a time difference between Dallas and Lewisville?

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

Which is bigger, Dallas or Lewisville?

Dallas, with 1,326,087 residents in July 2024 against 135,983 for Lewisville, 9.8 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.