positive regulation of mitotic spindle formation (spindle phase one)
Any process that activates or increases the frequency, rate or extent of the cell cycle process in which the distance is lengthened between poles of the mitotic spindle during mitotic prophase (spindle phase one).
GO:0110028
positive regulation of mitotic spindle organization
is_a
GO:0110159
regulation of mitotic spindle formation (spindle phase one)
is_a
GO:1905832
positive regulation of spindle assembly
is_a
GO:0061804
mitotic spindle formation (spindle phase one)
positively_regulates
SPBC649.05