It is eleven days journey from Horeb unto Kadesh-barnea by the way of mount Seir.
King James Version (KJV) - Deuteronomy 1:2 >([There are] eleven days’ [journey] from Horeb by the way of mount Seir unto Kadesh-barnea.)
Berean Study Bible (BSB) - Deuteronomy 1:2 >It is an eleven-day journey from Horeb to Kadesh-barnea by way of Mount Seir.