The Bulgarian forces were forced to withdraw from their positions north of Thessaloniki (except the isolated battalion stationed in the city itself which was quickly overrun) to defensive positions between Kilkis and Struma river.
Bulgaaria väed sunniti nende positsioonidelt Thessaloníkist põhjas taganema (välja arvatud isoleeritud pataljon linnas endas, mis kiiresti purustati) kaitsepositsioonidele Kilkíse ja Struma jõe vahel.