In Cibolo, the mayoral race will have Mark Allen, who received 35.18% of votes in the November election, against Summer-Marie Brown, who received 20.41% of votes.
In Schertz, the mayoral race will include incumbent Ralph Gutierrez, who received 49.68% of votes in the November election, against Cedric B. Edwards, Sr., who received 29.62% of votes.
Schertz will also have a runoff race for City Council, Place 2, which will have Michelle Watson and Tiffany M. Gibson on the ballot.
Early voting will be held from Dec. 19-23 and Dec. 26-30 from 8 a.m.-5 p.m. Applications for ballots by mail must be received no later than close of business Dec. 23.
Polling locations are limited, and voters can visit either the Schertz Elections Office Annex, located at 1101 Elbel Road, Schertz, or the Seguin Elections Office, located at 215 S. Main St., Seguin.