Does the proxy have to set out for Hajj from the place of the one on whose behalf he is performing Hajj?

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Check below answers in case you are looking for other related questions:
The driver passed the meeqaat and refused to return to it
He stayed in Jeddah for three days then he entered ihraam from there

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Related Answers:
Confusion about the meeqaat for the people of Makkah when doing ‘Umrah
Rulings on one who goes to Jeddah for work or to visit, then does ‘Umrah
He passed his miqaat and did not enter ihram from there, then he entered ihram from the miqaat of Madinah
The driver passed the meeqaat and refused to return to it
He stayed in Jeddah for three days then he entered ihraam from there

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