Standard Distance Knee

Genus

スタンダードディスタンスニー(Sutandādo Disutansu Nī)

Transliteration

Translation: standard distance knee

Overview

A straight knee strike thrown from mid-range by stepping or lunging forward and driving the rear knee upward into the opponent's midsection without establishing a clinch.

Also known as
Standard Long Knee[1]Standard Range Knee[2]Khao Trong YaoTH[3]

History & Origin

The standard distance knee is the basic execution of a knee strike thrown from outside clinch range, typically involving a forward step or skip to close the gap before driving the knee upward. [1] Delp describes this as a technique that bridges the gap between kicking range and clinch range, allowing a fighter to strike with the knee without committing to a full clinch engagement. [1] The technique became particularly valued in MMA, where fighters adapted the Thai distance knee to score from ranges where the clinch might be broken by the referee. [2]

Effectiveness

Standard distance knee. [1]

Lineage

From Muay Thai. [1]

Competition Record

Used in competition. [1]

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Biomechanical Mechanism

Primary ActionDriving the knee upward or diagonally into the target using hip flexion and body weight
Joints InvolvedHip (powerful flexion drive), knee (point of impact, flexed), core (posture and power transfer)
Force VectorUpward (straight knee to body/head), diagonal (round knee from the side), or clinch-pull driven
Clinch IntegrationMost effective when combined with clinch control — pulling the opponent's head down into the rising knee multiplies impact force

Position & Entry

From Muay Thai clinchSecure the plum (double collar tie), pull the opponent's head down, drive the knee up into the body or head
From clinch (collar-and-bicep)Control one side, pull the opponent into the rising knee
As counter (opponent shoots)When the opponent level changes for a takedown, drive the knee up into their face or chest

Variants

Straight kneedriving the knee straight upward into the body or head
Curved knee (round knee)swinging the knee from the side in a circular path
Flying kneeleaping forward and driving the knee at the apex of the jump
Clinch kneepulling the opponent into the knee from Muay Thai plum position

Videos

Jumping Knees: Massive KO or Instant Takedown?

0
Standard Distance Knee·Mitt Master Matt·Added by Admin

Check out my Muay Thai courses here: https://www.mittmaster.com/collections/muay-thai This video breaks down how and wh

1 video

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

7
Very High7/10

Muay Thai khao trong; direct upward thrust to body/head

Difficulty

Skill level needed to execute this technique reliably

Beginner
Competition Legality

Whether this technique is allowed under major competition rule sets

Illegal
WBC/Boxing — All knee strikes prohibited {srcWBC Rules of Boxing}
WKF — Prohibited in sport karate
WKF Competition Rules 2024PDF
WT — Prohibited
WT Competition Rules 2024PDF
ITF — Prohibited
ITF Competition RulesPDF
WAKO — Prohibited in most formats
WAKO Competition RulesPDF
Restricted
Unified MMA — Knees to standing opponent legal, knees to ...
Unified Rules of MMA, August 2025PDF
K-1/GLORY — One clinch knee allowed before referee break {srcK-1/GLORY Kickboxing Rules}
Legal
Kyokushin — Legal to body {srcIKO Kyokushin Tournament Rules}
IFMA — Legal — knees are a core Muay Thai weapon, clinch ...
IFMA Muay Thai RulesPDF

Training Notes

From fighting stance, push off the rear foot and take an aggressive step forward with the lead foot
As the lead foot plants, immediately drive the rear knee upward into the opponent's solar plexus or chin
The hands reach for the opponent's head or shoulders to frame and pull them into the knee
The step and knee should be one continuous motion — step-knee, not step then knee
Use a slight hop or skip for additional forward momentum when the opponent is farther away
After the knee lands, either transition to the clinch or reset to punching range
Drill with a partner backing up: step forward, drive the knee into their belly pad, and immediately clinch or reset

Common Mistakes

!Separating the step and knee into two distinct actions, which kills the forward momentum
!Not reaching for the opponent with the hands — they step away and the knee falls short
!Landing the step too heavily, which slows the transition from step to knee drive
!Driving the knee at body height when the opponent is upright — aim for the solar plexus or higher
!Not rising onto the ball of the support foot for the upward knee extension
!Committing to the distance knee without setting it up — a jab-cross or teep should push the opponent back first
!Falling forward after the knee because the step was too aggressive and the base was lost

Related Techniques

Counter Techniques

Setup Chain

1Clinch or Frameestablish control of the opponent's head or body
2Pull Opponent Inuse the grip to close distance and compromise their posture
3Drive the Kneethrust the knee upward into the target

Sources & References

Primary Source

Muay Thai: The Art of Fighting (Yod Ruerngsa, Khun Kao Charuad & James Cartmell, 2002)

1BookMuay Thai: The Art of Fighting (Kraitus, 2002)

Alias sources — [1] Muay Thai Unleashed (Delp, 2006) [2] Muay Thai: The Art of Fighting (Kraitus & Kraitus, 1988) [3] WBC Muay Thai Rules (2014)

2BookMuay Thai Unleashed (Delp, 2006)

History sources — [1] Muay Thai Unleashed (Delp, 2006) [2] Ultimate MMA Conditioning (Jamieson, 2009)

3OtherJapanese Combat Sports Katakana Convention

Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities

4CitationMuay Thai: The Art of Fighting (Kraitus, 2002)

Alias sources — [1] Muay Thai Unleashed (Delp, 2006) [2] Muay Thai: The Art of Fighting (Kraitus & Kraitus, 1988) [3] WBC Muay Thai Rules (2014)

5CitationMuay Thai Unleashed (Delp, 2006)

History sources — [1] Muay Thai Unleashed (Delp, 2006) [2] Ultimate MMA Conditioning (Jamieson, 2009)

Community

Athletics

Requires

hip flexion power, clinch control ability, close-range comfort

Favours

long thigh for greater leverage, strong hip flexors

Key muscles

hip flexors, quadriceps, core, grip (for clinch)

Frequently Asked Questions

When is it safe to use a knee to counter a punch?

According to Mitt Master Matt, countering punches with knees at open distance is risky and has a high margin for error. He prefers to only throw a knee when you can control your opponent's hands first—either by stuffing their hands or being in close clinch range—rather than attempting to intercept at distance.

What are the key mechanics for executing a proper intercepting knee?

Mitt Master Matt emphasizes that your guard must be tight, the knee must be dead straight, and your hips must be driven into the knee. You should also come up on the form of your foot and lean back on your tippy toes to use the full length from your hip bone to your knee against your opponent's technique.

When does the intercepting knee work best in MMA?

Mitt Master Matt notes that the intercepting knee works particularly well against shooting takedowns and when your opponent is rebounding off the cage, as these situations provide clear forward momentum to intercept. He considers these safer applications than countering punches at open distance.

How does the Standard Distance Knee work?

A straight knee strike thrown from mid-range by stepping or lunging forward and driving the rear knee upward into the opponent's midsection without establishing a clinch.

Where does the Standard Distance Knee come from?

The standard distance knee is the basic execution of a knee strike thrown from outside clinch range, typically involving a forward step or skip to close the gap before driving the knee upward. Delp describes this as a technique that bridges the gap between kicking range and clinch range, allowing a fighter to strike with the knee without committing to a full clinch engagement.

Is the Standard Distance Knee legal in competition?

Unified MMA: restricted — Knees to standing opponent legal, knees to head of grounded opponent banned; WBC/Boxing: banned — All knee strikes prohibited; WKF: banned — Prohibited in sport karate; Kyokushin: legal — Legal to body; WT: banned — Prohibited; ITF: banned — Prohibited; WAKO: banned — Prohibited in most formats; K: restricted — 1/GLORY — One clinch knee allowed before referee break; IFMA: legal — Legal — knees are a core Muay Thai weapon, clinch knees highly scored

How dangerous is the Standard Distance Knee?

Danger rating 7/10. Very High — Muay Thai khao trong; direct upward thrust to body/head

How do I set up the Standard Distance Knee?

The standard setup chain: Clinch or Frame → Pull Opponent In → Drive the Knee.

How do I defend against the Standard Distance Knee?

Standard counters include: Hip Check — push the opponent's hips away to create distance and kill the knee angle / Clinch Control — control the opponent's head and posture to prevent knee generation / Step Back — create distance to escape the knee's effective range.

What are the variants of the Standard Distance Knee?

Common variants: Straight knee (driving the knee straight upward into the body or head); Curved knee (round knee) (swinging the knee from the side in a circular path); Flying knee (leaping forward and driving the knee at the apex of the jump); Clinch knee (pulling the opponent into the knee from Muay Thai plum po…).

How effective is the Standard Distance Knee in competition?

Used in competition.

What are common mistakes when doing the Standard Distance Knee?

Top errors to watch for: Separating the step and knee into two distinct actions, which kills the forward momentum / Not reaching for the opponent with the hands — they step away and the knee falls short / Landing the step too heavily, which slows the transition from step to knee drive / Driving the knee at body height when the opponent is upright — aim for the solar plexus or higher.

What are other names for the Standard Distance Knee?

The Standard Distance Knee is also known as Sutandādo Disutansu Nī, Standard Long Knee, Standard Range Knee, Khao Trong Yao.