gallon - litre, mile - ?

KILOMETRE
List of words for the clue gallon - litre, mile - ? from the crossword:
ACRE INCH YARD POUND KILOGRAM CENTEMETRE UNIT METRE LITER PER RATE TEN FIFTH PETROL RETAIL MAGNUM L PINTS PINT
WordClue
ACRElitre - gallon, hectare - ?
INCHlitre - gallon, centemetre - ?
MILElitre - gallon, kilometre - ?
UNITinch or mile
YARDlitre - gallon, metre - ?
LITREmile - kilometre, gallon - ?
METREgallon - litre, yard - ?
POUNDlitre - gallon, kilogram - ?
GALLONkilometre - mile, litre - ?
HECTAREmile - kilometre, acre - ?
KILOGRAMgallon - litre, pound - ?
CENTEMETREgallon - litre, inch - ?
CENTEMETREgallon - litre, inch - ?
KILOGRAMgallon - litre, pound - ?