Exodus 16:1
And they took their journey from Elim, and all the congregation of the children of Israel came to the wilderness of Sin, which is between Elim and Sinai, on the fifteenth day of the second month after their departing out of the land of Egypt.
Nave's Topical Index—AKJV

Exodus 19:2
For they were departed from Rephidim, and were come to the desert of Sinai, and had pitched in the wilderness; and there Israel camped before the mount.
Nave's Topical Index—AKJV

Deuteronomy 1:2
(There are eleven days' journey from Horeb by the way of mount Seir to Kadeshbarnea.)
Nave's Topical Index—AKJV