The Extended Tour Ribbon was a Starfleet decoration issued to officers and enlisted personnel who had fulfilled or exceeded an obligated tour of duty.
Sometime during his service in Starfleet, Christopher Pike was awarded this medal. This award was listed, with other awards, in the commendations section of Pike's personnel file. (DIS: "Brother")
While serving aboard the USS Clayton, Anaanda Ziff was awarded this ribbon with cluster on stardate 44182.7. (TNG-R: "Eye of the Beholder")