سير

مَسِيرَةٌ ذ A space which one traverses in journeying; a journey as measured by the time that it occupies; as in the phrase, مَسِيرَةُ شَهْرٍ a month's journey; (TA;) and بَيْنَهُمَا مَسِيرَةُ يَوْمٍ [ Between them two is the space of a day's journey ]. (S, TA.) مَسِيرَةُ يَوْمٍ [ A day's journey ] is twenty-four miles. (MF in art. قرطش.)