Washington to Oregon

Distance from Kent to Portland

Straight-line distance

129.6mi

Kent, WA and Portland, OR are 129.6 miles (208.5 km) apart in a straight line. From Kent, the shortest path starts out heading S (189°).

kilometers
208.5
nautical miles
112.6
heading from Kent
189° S
heading from Portland
9° N
KentPortland

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

How far Kent is from Portland

The great-circle distance between the Census internal points of Kent and Portland is 129.6 miles, 208.5 km or 112.6 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 129.6 miles, practically the same at this range.

Measurements

Miles
129.6
Kilometers
208.5
Nautical miles
112.6
Bearing from Kent
189.4° S
Bearing arriving at Portland
189.1°
Bearing from Portland
9.1° N

Halfway between Kent and Portland

The great-circle midpoint is at 46.462708, -122.435067 (46°27'45.75"N 122°26'6.24"W). The nearest incorporated place of 1,000 or more people is Morton, WA, with 1,089 residents, 9.8 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, Kent gets 15 h 57 min of daylight and Portland 15 h 41 min; on December 21, 8 h 27 min and 8 h 42 min. Kent is 1.85° farther north, so it has the longer summer days and the shorter winter ones.

Population compared

Portland has 4.7 times the population of Kent. From July 2020 to July 2024, Kent changed by -0.0% and Portland by -2.7%. The trip crosses from Washington into Oregon.

  1. 01Kent, WA136,588 (-0.0%)
  2. 02Portland, OR635,749 (-2.7%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Kent from Portland?

129.6 miles, 208.5 km or 112.6 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Portland from Kent?

S. The great-circle path leaves Kent on a bearing of 189.4° and arrives at Portland on 189.1°. The return trip starts on 9.1°.

What is halfway between Kent and Portland?

The midpoint is at 46.462708, -122.435067. The nearest incorporated place of 1,000+ is Morton, WA, 9.8 miles from it.

Is there a time difference between Kent and Portland?

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

Which is bigger, Kent or Portland?

Portland, with 635,749 residents in July 2024 against 136,588 for Kent, 4.7 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.