Distance and azimuth between two cities Calculator

Calculates the distance and azimuth between two cities.

Calculation assumes that the Earth is a sphere with a radius of 6378km.
Input negative degree for west longtitude and south latitude.
Distance and azimuth between two cities
city A:
    1.  
    1. Longitude
    2. ,
    3. Latitude
    1.  
city B:
    1.  
    1. Longitude
    2. ,
    3. Latitude
    1. [ Earth's radius r
    2. km
    3. ]

Compass from A to B

place A(x1, y1)、place B(x2, y2)
    Distance and azimuth between two cities
    [1-10] /18Disp-Num
    BACK NEXT
    [1]  2019/03/28 21:03   Male / 60 years old level or over / An engineer / Very /
    Purpose of use
    Azimuth determination for wireless T/R optimisation
    [2]  2019/01/20 06:47   Male / 60 years old level or over / A retired person / Very /
    Purpose of use
    Find direction of distant location so that HF radio antenna can be rotated to point at target city/country.
    [3]  2019/01/09 05:38   Male / 40 years old level / Others / Very /
    Purpose of use
    Direction to the Holy Land for prayer.
    Comment/Request
    Praise the Lord God.
    [4]  2018/12/28 01:13   Male / 60 years old level or over / A retired person / Very /
    Purpose of use
    Finding relative location of city I will be flying to Jan 2018...
    Chicago to Quito, Ecuador = about 166.55 deg
    Surprising...thought more Southwesterly..
    Thank you...Scott
    [5]  2018/08/27 04:50   Male / 60 years old level or over / An engineer / Very /
    Purpose of use
    Find direction to aim antenna for amateur radio
    Comment/Request
    Suggestion: Allow typing the name of a city or a state/province postal abbreviation, sometimes that''s faster than finding a name on a menu.
    [6]  2018/05/28 03:37   Male / 60 years old level or over / A retired people / - /
    Purpose of use
    Educational
    Comment/Request
    Casa Grande, Az to MIlford, Ct
    [7]  2018/03/28 01:51   Male / 40 years old level / An office worker / A public employee / Very /
    Purpose of use
    Needed to know the exact bearing to flip off some annoying coworkers in our overseas office.
    [8]  2018/02/22 23:01   Male / 50 years old level / An office worker / A public employee / Useful /
    Purpose of use
    Curiosity
    [9]  2017/08/18 17:24   Male / 20 years old level / An engineer / Useful /
    Purpose of use
    Project
    Comment/Request
    Can you please add the elevation part into it.
    [10]  2017/02/15 06:30   Male / 60 years old level or over / High-school/ University/ Grad student / Very /
    Purpose of use
    to compute the azimuth betwen Casablanca (Great Mosque Hassan II) and Mecca

    BACK NEXT

    Thank you for your questionnaire.
    Sending completion

    Back

    To improve this 'Distance and azimuth between two cities Calculator', please fill in questionnaire.
    Male or Female ?
    Age


    Occupation


    Useful?

    Purpose of use?
    Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.)
    Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
    Text bug(Please enter information such as wrong and correct texts)
    Your feedback and comments may be posted as customer voice.
    送信