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Horse profile

Clarendon House (GB)

8yo gelding · Trainer Robert Cowell · Owner Middleham Park Racing Viii
by Mehmas (IRE) out of Walaaa (IRE) (Exceed And Excel)
36 runs · 17 courses · from Jun 2021
As at 4 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
10 wins · 8 courses Last run 21 Mar 2026 Last raced off OR 105
KTB Profile

Clarendon House is 10 wins from 36 runs in our archive, including two Listed wins in our archive. His biggest win came in the BetUK Hever Sprint Stakes, a Listed race at Southwell (AW) in Feb 2025. All 10 wins have come over trips under 6f on good to firm, good, good to soft, firm or standard (AW) going. He last ran at Southwell (AW) in Mar 2026.

Based on 36 archived runs · run-style from 5 commented runs since Aug 2024 · updated 4 Nov 2026
KTB at a glance Typically held up
Official rating105↓ 7lb off peak
105 87–112

KTB Speed and Rating

KTB Speed

Best recent Speed 132 the best of the last 3 graded (A or B) runs · Southwell (AW), 22 Feb 2025

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 29 figures · best 157A · median 102
GoingRunsBestMedianSince 4 Nov 2025
Good9123C97—
Good to Firm9121A94—
Standard (AW)4157A124.5—
Good to Soft3103A81—
Firm2127A117.5—
Heavy1———
Soft1———
DistanceRunsBestMedianSince 4 Nov 2025
Under 6f29157A102—

Of 33 runs looked at, 4 have no figure: did not complete (4).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 29 figures from 33 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 116A the best of the last 3 rated runs · Southwell (AW), 22 Feb 2025 Official rating 105 at the last run, 21 Mar 2026

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 29 figures · best 121A · median 96
GoingRunsBestMedianSince 4 Nov 2025
Good9121A101—
Good to Firm9110A96—
Standard (AW)4116A109.5—
Good to Soft3120A87—
Firm2110B109.5—
Heavy1———
Soft1———
DistanceRunsBestMedianSince 4 Nov 2025
Under 6f29121A96—

Of 33 runs looked at, 4 have no figure: did not complete (or a non-runner row) (4).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 29 figures from 33 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style from 5 analysed runs since Aug 2024

  • Held up 3 (60%) · 0 wins
  • Prominent 1 (20%) · 0 wins
  • Led 1 (20%) · 1 win

Pedigree intelligence

Sire

Progeny in our archive have won 11.5% of 8,201 runs since Jun 2020 (751 horses).

GoingRunsWinsSRvs sireThis horse
Firm19210.5%−12 from 2
Good to Firm1,45717912.3%+0.82 from 9
Good1,95822111.3%−0.22 from 12
Good to Soft7618411%−0.51 from 5
Soft9289710.5%−10 from 1
Heavy225229.8%−1.70 from 1
Standard (AW)2,85334112%+0.53 from 6
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2,10126712.7%+1.210 from 36
6f – 7f4,31347711.1%−0.4—
1m – 1m1f1,38315811.4%−0.1—
1m2f – 1m4f3664311.7%+0.2—
1m5f – 2m3113.2%−8.3—
2m1f – 2m4f600%−11.5—
Over 3m100%−11.5—

Flat and jumps together (all codes) · since Jun 2020 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Walaaa (IRE) (Exceed And Excel)

2 siblings in the archive, 1 winner — best of them Dazzling Haze (GB) (3 wins).

The wins came over 5f; the highest grade won is Class 4 (Dazzling Haze (GB)).

ProduceRunsWinsWin tripsBest grade
Dazzling Haze (GB)1135fClass 4
Seven Aces (GB)50——

Record by conditions

GoingRunsWinsSR£1
Good 12 2 17% −0.90
Good to Firm 9 2 22% −2.42
Standard (AW) 6 3 50% +14.75
Good to Soft 5 1 20% −2.00
Firm 2 2 100% +1.67
Heavy 1 0 0% −1.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 2 14 3 21% +8.25
Class 1 11 1 9% −3.50
Class 3 4 3 75% +2.73
Class 5 2 2 100% +3.62
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Southwell (AW) 5 2 40% +6.25
York 5 1 20% +4.00
Goodwood 4 0 0% −4.00
Beverley 4 1 25% −1.75
Epsom Downs 3 0 0% −3.00
Newmarket 2 0 0% −2.00
Haydock 2 0 0% −2.00
Bath 2 2 100% +1.67
Deauville (FR) 1 0 0% −1.00
Cork 1 1 100% +2.00
Wolverhampton (AW) 1 1 100% +8.50
Sandown 1 0 0% −1.00
Chantilly (FR) 1 0 0% −1.00
Longchamp (FR) 1 0 0% −1.00
Musselburgh 1 1 100% +1.10
Windsor 1 0 0% −1.00
Yarmouth 1 1 100% +3.33

JockeyRunsWinsSR£1
Ray Dawson 9 2 22% −2.42
Tom Marquand 3 1 33% +6.00
Sean Levey 3 1 33% +4.50
P J McDonald 3 1 33% +0.75
Luke Morris 3 2 67% +7.79
Neil Callan 2 0 0% −2.00
Silvestre De Sousa 2 0 0% −2.00
Daniel Muscutt 2 0 0% −2.00
David Allan 1 0 0% −1.00
Rossa Ryan 1 0 0% −1.00
Colin Keane 1 1 100% +2.00
Billy Loughnane 1 0 0% −1.00
Kevin Stott 1 0 0% −1.00
Hollie Doyle 1 0 0% −1.00
Callum Rodriguez 1 1 100% +1.10
Charles Bishop 1 1 100% +1.38
James Doyle 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 33 10 30% +12.10
Visor 1 0 0% −1.00
Cheekpieces 1 0 0% −1.00
Tongue tie 1 0 0% −1.00

SeasonRunsWinsSR£1
2026 1 0 0% −1.00
2025 6 1 17% +1.50
2024 9 2 22% +3.00
2023 6 2 33% +7.25
2022 8 1 13% −5.75
2021 6 4 67% +4.10

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORSpdKTB Jockey SP
2026 · 1 run
21 Mar 26+205d Southwell (AW) Midnite A Next Generation Betting App Handicap Class 2 · 5f · Standard · 12 ran Refused to line up - took no part RR/12 — 9-9 105—— Neil Callan 13/2
2025 · 6 runs
28 Aug 25+18d Southwell (AW) Racing League Race 42 Handicap Class 2 · 5f · Standard · 14 ran Refused to line up RR/14 — 9-12 105—— David Allan 5/1
10 Aug 25+9d Deauville (FR) Prix du Cercle - Don Juan Cuneo Solari () (3yo+) (Straight Course) (Turf) 5f · Good · 11 ran 10/11 2½ 9-5 ——— Tom Marquand 74/10
01 Aug 25+55d Goodwood King George Qatar Stakes (Group 2) Class 1 · 5f · Good To Soft · 12 ran Refused to line up RR/12 — 9-4 108—— Rossa Ryan 40/1
07 Jun 25+35d Epsom Downs Aston Martin 'Dash' Handicap (Heritage Handicap) Class 2 · 5f · Good · 19 ran Refused to line up - never featured in the contest RR/19 — 9-12 108—— Sean Levey 18/1
03 May 25+70d Newmarket Hong Kong Jockey Club World Pool Palace House Stakes (Group 3) Class 1 · 5f · Good · 11 ran Settled behind the front pair - pushed along inside final furlong holding third - unable to threaten the top two - finished 3.75 lengths back in 3rd 3/11 2½ 9-9 10997A103A Sean Levey 12/1
22 Feb 25+151d Southwell (AW) BetUK Hever Sprint Stakes (Listed) Class 1 · 5f · Standard · 11 ran Set the pace from the off - pushed along a furlong out - powered clear approaching the line to score 1/11 9-2 107132A116A Sean Levey 13/2
2024 · 9 runs
24 Sep 24+24d Beverley Eddie And Violet Smith Conditions Stakes (GBB Race) Class 2 · 5f · Good · 4 ran Sluggish start - held towards back - brief threat out wide 2f out before drifting right and fading to finish 4th 4/4 8½ 10-3 11061C61B Ray Dawson 4/1
31 Aug 24+8d Beverley William Hill Beverley Bullet Sprint Stakes (Listed) Class 1 · 5f · Good To Firm · 7 ran Dwelt at the start - last early - into contention approaching halfway - niggled over 1f out before failing to respond and allowed to coast home 7/7 3¼ 9-7 11188A67A Ray Dawson 9/1
23 Aug 24+41d York Coolmore Wootton Bassett Nunthorpe Stakes (Group 1) (British Champions Series) Class 1 · 5f · Good To Firm · 12 ran Poor start and drifted right early - always towards the rear - well held throughout - finished 12th 12/12 1¼ 9-13 11171A62A P J McDonald 40/1
13 Jul 24+29d York John Smith's City Walls Stakes (Listed) Class 1 · 5f · Good To Soft · 7 ran 5/7 3¼ 9-4 11181A87A P J McDonald 9/2
14 Jun 24+13d Cork Irish Stallion Farms EBF Midsummer Sprint Stakes (Listed) 5f · Good To Yielding · 9 ran 1/9 9-9 111103A120A Colin Keane 2/1F
01 Jun 24+16d Epsom Downs Aston Martin 'Dash' Handicap (Heritage Handicap) Class 2 · 5f · Good To Soft · 14 ran 14/14 12 9-13 11117C66C Tom Marquand 11/2
16 May 24+13d York Lindum York Handicap Class 2 · 5f · Good · 17 ran 1/17 9-12 10590C121A Tom Marquand 8/1
03 May 24+69d Goodwood William Hill Epic Boost Handicap Class 2 · 5f · Heavy · 5 ran 4/5 1 9-11 107137C109B Silvestre De Sousa 7/2
24 Feb 24+65d Southwell (AW) BetUK Hever Sprint Stakes (Listed) Class 1 · 5f · Standard · 10 ran 3/10 2¾ 9-2 112113A94A Luke Morris 6/5F
2023 · 6 runs
21 Dec 23+29d Southwell (AW) Build Your Acca With BetUK Handicap Class 2 · 5f · Standard · 7 ran 1/7 9-9 105157A110A P J McDonald 11/4F
22 Nov 23+138d Wolverhampton (AW) BetUK. It's Where The UK Bets Handicap Class 2 · 5f · Standard · 9 ran 1/9 9-9 101117A109A Luke Morris 17/2
07 Jul 23+27d Sandown Cavani Menswear Sartorial Sprint Handicap Class 2 · 5f · Good · 6 ran 6/6 1¾ 9-11 10380A60B Billy Loughnane 9/4F
10 Jun 23+7d Haydock Sky Bet Achilles Stakes (Listed) Class 1 · 5f · Good To Firm · 10 ran 5/10 1¼ 9-7 103121A96A Neil Callan 13/2
03 Jun 23+16d Epsom Downs Aston Martin 'Dash' Handicap (Heritage Handicap) Class 2 · 5f · Good To Firm · 20 ran 3/20 hd 9-5 10094C110A Daniel Muscutt 13/2
18 May 23+240d York Lindum York Handicap Class 2 · 5f · Good · 13 ran 5/13 ¾ 9-7 10296C101A Daniel Muscutt 6/1
2022 · 8 runs
20 Sep 22+32d Beverley Eddie And Violet Smith Conditions Stakes (GBB Race) Class 2 · 5f · Good · 6 ran 2/6 1¾ 9-5 103102A103B Ray Dawson 7/2
19 Aug 22+21d York Coolmore Wootton Bassett Nunthorpe Stakes (Group 1) (British Champions Series) Class 1 · 5f · Good To Firm · 13 ran 11/13 2 10-1 10578C82A Ray Dawson 66/1
29 Jul 22+36d Goodwood King George Qatar Stakes (Group 2) Class 1 · 5f · Good To Firm · 11 ran 6/11 ½ 9-4 105110A96A Silvestre De Sousa 16/1
23 Jun 22+9d Chantilly (FR) Prix Hampton () (3yo+) (Turf) 5f · Good · 9 ran 5/9 hd 9-3 ——— Ray Dawson 6/1
14 Jun 22+17d Beverley George Kilburn Memorial EBF Conditions Stakes (GBB Race) Class 3 · 5f · Good To Firm · 3 ran 1/3 9-4 104111C96C Ray Dawson 5/4F
28 May 22+13d Haydock Betfred Nifty Fifty Achilles Stakes (Listed) Class 1 · 5f · Good · 9 ran 6/9 1¾ 9-6 105106A84A Kevin Stott 5/1
15 May 22+16d Longchamp (FR) Prix de Saint-Georges (3yo+) (Sprint Course) (Turf) 5f · Good To Soft · 8 ran 4/8 1¾ 9-4 ——— Hollie Doyle 5/2
29 Apr 22+273d Goodwood William Hill Pick Your Places Handicap Class 2 · 5f · Good · 10 ran 2/10 hd 9-7 99102A113A Ray Dawson 7/1
2021 · 6 runs
30 Jul 21+9d Musselburgh Bet At Racingtv.com Handicap Class 3 · 5f · Good · 5 ran 1/5 10-0 90123C95B Callum Rodriguez 11/10F
21 Jul 21+5d Bath Visit Attheraces.com/marketmovers Handicap Class 3 · 5½f · Firm · 6 ran 1/6 9-7 87127A109B Charles Bishop 11/8F
16 Jul 21+11d Newmarket Rich Energy Two Drinks One Taste Handicap Class 4 · 5f · Good To Firm · 7 ran 2/7 ¾ 10-1 87118A103A James Doyle 7/4F
05 Jul 21+23d Windsor Fitzdares Sprint Series Handicap Class 3 · 5f · Soft · 5 ran 4/5 2½ 8-13 8793C72B Ray Dawson 10/11F
12 Jun 21+11d Bath British EBF Novice Stakes Class 5 · 5f · Firm · 5 ran 1/5 9-9 —108C110B Luke Morris 2/7F
01 Jun 21 Yarmouth Visit attheraces.com/marketmovers Maiden Stakes Class 5 · 5f · Good To Firm · 6 ran 1/6 9-2 —87A95B Ray Dawson 10/3

Quick answers

How many races has Clarendon House won?
Clarendon House (GB) won 10 of 36 archived starts between 2021 and 2026, a strike rate of 27.8%. Placed 16 times in total (44.4% of starts).
Who trains Clarendon House?
Clarendon House (GB) is trained by Robert Cowell, who saddled the horse on its most recent run on 21 March 2026.
Who is Clarendon House's sire?
Clarendon House (GB) is by Mehmas (IRE) out of Walaaa (IRE), whose sire is Exceed And Excel.
What going does Clarendon House prefer?
Clarendon House (GB) has the best record on standard (aw) going: 3 wins from 6 starts (50%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Clarendon House's official rating?
The most recent official rating on record is 105, from the run on 21 March 2026. The highest on record is 112.
What is Clarendon House's sire's record?
Mehmas (IRE)'s progeny in our archive have won 11.5% of 8,201 runs since Jun 2020 (751 horses), Flat and jumps together.
Who are Clarendon House's siblings?
Out of Walaaa (IRE), Clarendon House (GB) has 2 other produce in our archive, 1 of them a winner. Most wins: Dazzling Haze (GB) (3). Highest grade won: Class 4 (Dazzling Haze (GB)). The wins came over 5f. As at Nov 2026.

Record shown from June 2021. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.