Numbers 33:10-12

Dophkah : a place where Israel encamped after leaving the desert of Sin
(28° 46´, 33° 24´)

Elim : a place (an oasis)
(29° 18´, 32° 58´)

Red Sea : the ocean between Egypt and the Sinai Peninsula,the sea between Egypt and Arabia
(33° 14´, 33° 28´); (30° 5´, 31° 13´); (27° 5´, 34° 46´); (31° 32´, 35° 28´); (27° 5´, 34° 46´); (31° 32´, 35° 28´); (31° 1´, 33° 51´)

Sin : a wilderness region between Elim and Mt. Sinai (IBD)
(28° 50´, 33° 25´); (28° 50´, 33° 25´); (30° 41´, 34° 29´); (30° 41´, 34° 29´)