Texas

Distance from Conroe to Round Rock

Straight-line distance

130.5mi

Conroe, TX and Round Rock, TX are 130.5 miles (210.1 km) apart in a straight line. From Conroe, the shortest path starts out heading W (277°).

kilometers
210.1
nautical miles
113.4
heading from Conroe
277° W
heading from Round Rock
95° E
ConroeRound Rock

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

How far Conroe is from Round Rock

The great-circle distance between the Census internal points of Conroe and Round Rock is 130.5 miles, 210.1 km or 113.4 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 130.5 miles, practically the same at this range.

Measurements

Miles
130.5
Kilometers
210.1
Nautical miles
113.4
Bearing from Conroe
276.5° W
Bearing arriving at Round Rock
275.4°
Bearing from Round Rock
95.4° E

Halfway between Conroe and Round Rock

The great-circle midpoint is at 30.431924, -96.572948 (30°25'54.92"N 96°34'22.61"W). The nearest incorporated place of 1,000 or more people is Somerville, TX, with 1,478 residents, 6.5 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, Conroe gets 14 h 06 min of daylight and Round Rock 14 h 07 min; on December 21, 10 h 11 min and 10 h 10 min. The two sit at nearly the same latitude, so their day lengths match closely all year.

Population compared

Round Rock has 1.2 times the population of Conroe. From July 2020 to July 2024, Conroe changed by +25.6% and Round Rock by +12.3%. Both are in Texas.

  1. 01Conroe, TX114,581 (+25.6%)
  2. 02Round Rock, TX135,359 (+12.3%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Conroe from Round Rock?

130.5 miles, 210.1 km or 113.4 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Round Rock from Conroe?

W. The great-circle path leaves Conroe on a bearing of 276.5° and arrives at Round Rock on 275.4°. The return trip starts on 95.4°.

What is halfway between Conroe and Round Rock?

The midpoint is at 30.431924, -96.572948. The nearest incorporated place of 1,000+ is Somerville, TX, 6.5 miles from it.

Is there a time difference between Conroe and Round Rock?

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

Which is bigger, Conroe or Round Rock?

Round Rock, with 135,359 residents in July 2024 against 114,581 for Conroe, 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.