# Distance between two places on the earth Calculator

## Calculates the distance and azimuth between two places from latitudes and longitudes. | |||

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Compass from A to Bplace A(x _{1}, y_{1})、place B(x_{2}, y_{2}) |

- Purpose of use
- Baseline distance for lunar parallax calculation

[1] 2020/09/10 18:26 Male / 20 years old level / High-school/ University/ Grad student / Useful /

- Purpose of use
- Son asked how far away his aunt lives. 7000 km!

[2] 2020/09/01 06:33 Female / 30 years old level / Others / Useful /

- Purpose of use
- I wanted to see how far away I lived from my mother - over 9000km.

[3] 2020/08/31 00:03 Female / 30 years old level / Others / Useful /

- Purpose of use
- Wanted to find the distance between two geocaching points.

[4] 2020/08/09 21:57 Male / 60 years old level or over / A retired person / Very /

- Purpose of use
- Calculate trajectory needed to catapult my girlfriend from Chicago, IL to St. Louis, MO.

[5] 2020/07/22 03:56 Male / 20 years old level / High-school/ University/ Grad student / Useful /

- Purpose of use
- Seeing how far is my love ! T.T

[6] 2020/07/07 07:18 Male / 20 years old level / High-school/ University/ Grad student / Useful /

- Purpose of use
- To test our own implementation of calculation distance

[7] 2020/06/22 17:43 Male / 20 years old level / An engineer / Useful /

- Purpose of use
- compare result of distance computation part of application software to be developed.

[8] 2020/06/16 02:27 Male / 30 years old level / An engineer / Very /

- Purpose of use
- Signposts
- Comment/Request
- Would love to have an additional opposite direction distance and reckoning. thanks.

[9] 2020/05/22 11:03 Female / 60 years old level or over / Others / Very /

- Purpose of use
- Make a signpost showing direction of various places from point of origin

[10] 2020/05/21 03:02 Male / 60 years old level or over / An office worker / A public employee / Very /

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