Lymphatics from the spongy urethra drain into the following Lymph nodes:
Lymphatics from the spongy urethra pass mostly to the deep inguinal lymph nodes. Ref: Gray's Anatomy, 36th Edition, Page 797, 1408; BDC, Volume 2, 4th Edition, Page 350
Superior inguinal nodes
Internal inguinal nodes
Deep inguinal nodes
Sacral nodes