Oregon
Distance from Gresham to Portland
Straight-line distance
10.4mi
Gresham, OR and Portland, OR are 10.4 miles (16.7 km) apart in a straight line. From Gresham, the shortest path starts out heading WNW (283°).
- kilometers
- 16.7
- nautical miles
- 9.0
- heading from Gresham
- 283° WNW
- heading from Portland
- 103° ESE
Orange line: great-circle path · ring: midpoint · thin lines: county borders
How far Gresham is from Portland
The great-circle distance between the Census internal points of Gresham and Portland is 10.4 miles, 16.7 km or 9.0 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 10.4 miles, practically the same at this range.
Measurements
- Miles
- 10.4
- Kilometers
- 16.7
- Nautical miles
- 9.0
- Bearing from Gresham
- 283.4° WNW
- Bearing arriving at Portland
- 283.3°
- Bearing from Portland
- 103.3° ESE
Halfway between Gresham and Portland
The great-circle midpoint is at 45.519697, -122.545768 (45°31'10.91"N 122°32'44.76"W). The nearest incorporated place of 1,000 or more people is Portland, OR, with 635,749 residents, 5.2 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, Gresham gets 15 h 41 min of daylight and Portland 15 h 41 min; on December 21, 8 h 42 min and 8 h 42 min. The two sit at nearly the same latitude, so their day lengths match closely all year.
Population compared
Portland has 5.7 times the population of Gresham. From July 2020 to July 2024, Gresham changed by -2.6% and Portland by -2.7%. Both are in Oregon.
- 01Gresham, OR111,507 (-2.6%)
- 02Portland, OR635,749 (-2.7%)
Questions people ask
How far is Gresham from Portland?
10.4 miles, 16.7 km or 9.0 nautical miles along the great circle between the two Census internal points. Road distance is longer.
Which direction is Portland from Gresham?
WNW. The great-circle path leaves Gresham on a bearing of 283.4° and arrives at Portland on 283.3°. The return trip starts on 103.3°.
What is halfway between Gresham and Portland?
The midpoint is at 45.519697, -122.545768. The nearest incorporated place of 1,000+ is Portland, OR, 5.2 miles from it.
Is there a time difference between Gresham and Portland?
Both use America/Los_Angeles, so there is no time difference.
Which is bigger, Gresham or Portland?
Portland, with 635,749 residents in July 2024 against 111,507 for Gresham, 5.7 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.
- 01Census 2024 Gazetteer, places
- 02Census Vintage 2024 subcounty population estimates
- 03SunCalc library (Vladimir Agafonkin), algorithms after Jean Meeus
- 04IANA time zone database (clock times and daylight saving rules)
How every number is computed: methodology. Spotted a wrong figure? Report an error.