List of Miss Thailand Universe runners-up

The runner-ups Miss Thailand Universe will present at Miss Earth, Miss Asia Pacific International, Miss Intercontinental and Miss Tourism International.

Miss Thailand Earth
The first Runner-up, Miss Thailand Universe of each year will become Miss Thailand Earth who present at Miss Earth

In 2004, Radchadawan Khampeng was placed in the Top 8. She is the first national representative who got the placement at Miss Earth.

Three years later, at Miss Earth 2007 Jiraporn Sing-ieam was called in the Top 8. She also won the Best National Costume award. Sing-ieam is the first Thailand's representative that received this award.

Recently, In Philippines where Miss Earth 2008 was held, Piyaporn Deejing was one of the semi-finalists in the Top 16 round, which made Thailand called-in the semi-finalist two years in a row. {| border="2" cellpadding="2" cellspacing="0" style="margin: 0 1em 0 0; background: #f9f9f9; border: 1px #aaa solid; border-collapse: collapse; font-size: 95%;"

Miss Thailand Asia Pacific International
In 2000, Kanueng-nit In-orng, was Thailand's representative at Miss Asia Pacific International 2000 in The Philippines. She is 4th Runner-up Miss Asia Pacific International 2000.

Later in 2001, Wanvisa Kamdangyai, 1st Runner-up Miss Thailand Universe 2001, competed at Miss Asia Pacific International 2001, and later became 2nd Runner-up Miss Asia Pacific International 2000.

Not held in 2004, 2006-2008. {| border="2" cellpadding="2" cellspacing="0" style="margin: 0 1em 0 0; background: #f9f9f9; border: 1px #aaa solid; border-collapse: collapse; font-size: 95%;"

Miss Thailand Intercontinental
In 2006, Nusara Suknamai was placed in the Top 12. She was the first Thailand's representative who got the placement at Miss Intercontinental Pageant, Suknamai before competed at Miss Teen Thailand 2002 and 1st Runner-up the title.

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Miss Thailand Tourism Inernational/Queen of the Year/Metropolitan/World
Not represent in 2004 {| border="2" cellpadding="2" cellspacing="0" style="margin: 0 1em 0 0; background: #f9f9f9; border: 1px #aaa solid; border-collapse: collapse; font-size: 95%;"