וַיֹּ֥אמֶר ל֖וֹ לֵ֣ךְ לְשָׁל֑וֹם וַיֵּ֥לֶךְ מֵאִתּ֖וֹ כִּבְרַת־אָֽרֶץ׃ (ס)
以利沙對他說：«你平平安安地去吧。»乃縵就離開他，走了一段路程。
Rashi
A distance. כִּבְרַת אֶרֶץ is the name of a land measure,12The distance of a mile.—Radak as in, “portions [צִמְדֵי] of vineyard,”13Yeshayahu 5:10. arpent, in O.F.