Idaho to Utah

Distance from Nampa to West Jordan

Straight-line distance

311.6mi

Nampa, ID and West Jordan, UT are 311.6 miles (501.5 km) apart in a straight line. From Nampa, the shortest path starts out heading SE (130°).

kilometers
501.5
nautical miles
270.8
heading from Nampa
130° SE
heading from West Jordan
313° NW
NampaWest Jordan

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

How far Nampa is from West Jordan

The great-circle distance between the Census internal points of Nampa and West Jordan is 311.6 miles, 501.5 km or 270.8 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 311.6 miles, 60 meters longer.

Measurements

Miles
311.6
Kilometers
501.5
Nautical miles
270.8
Bearing from Nampa
129.8° SE
Bearing arriving at West Jordan
132.9°
Bearing from West Jordan
312.9° NW

Halfway between Nampa and West Jordan

The great-circle midpoint is at 42.116426, -114.228436 (42°06'59.13"N 114°13'42.37"W). The nearest incorporated place of 1,000 or more people is Hansen, ID, with 1,118 residents, 28.9 miles from the midpoint. To find towns near the midpoint of any two places, use the halfway tool.

Time zones and daylight

Nampa uses America/Boise and West Jordan uses America/Denver; West Jordan is the same clock time all year. On June 21, Nampa gets 15 h 26 min of daylight and West Jordan 15 h 05 min; on December 21, 8 h 56 min and 9 h 16 min. Nampa is 2.98° farther north, so it has the longer summer days and the shorter winter ones.

Population compared

Nampa has 1.0 times the population of West Jordan. From July 2020 to July 2024, Nampa changed by +15.7% and West Jordan by -0.3%. The trip crosses from Idaho into Utah.

  1. 01Nampa, ID117,350 (+15.7%)
  2. 02West Jordan, UT116,688 (-0.3%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Nampa from West Jordan?

311.6 miles, 501.5 km or 270.8 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is West Jordan from Nampa?

SE. The great-circle path leaves Nampa on a bearing of 129.8° and arrives at West Jordan on 132.9°. The return trip starts on 312.9°.

What is halfway between Nampa and West Jordan?

The midpoint is at 42.116426, -114.228436. The nearest incorporated place of 1,000+ is Hansen, ID, 28.9 miles from it.

Is there a time difference between Nampa and West Jordan?

Nampa uses America/Boise and West Jordan uses America/Denver; West Jordan is the same clock time all year.

Which is bigger, Nampa or West Jordan?

Nampa, with 117,350 residents in July 2024 against 116,688 for West Jordan, 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.