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Horse profile

Greatwallofchina (USA)

5yo horse (at last run, Nov 2010) · Last trainer A P O'Brien · Last owner Mrs John Magnier
by Kingmambo (USA) out of Dietrich (USA) (Storm Cat)
19 runs · 11 courses · from Aug 2007
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 26 Nov 2010 — 5,814 days ago. Our archive can't say whether the horse is still in training.
Last run Nov 2010 · 7th of 14 Won at Limerick Last raced off OR 93
KTB Profile

Greatwallofchina (USA) is 1 from 19. Hasn't won since May 2008. The win came on turf — 0 from 9 on the all-weather, and the win came on good or faster ground (0 from 4 on softer). Last raced off 93, 16lb below the career-high mark.

Based on 19 archived runs · updated 27 Oct 2026
KTB at a glance Won on turf, 0 on AW Wins on good or faster OR ↓ 16lb off peak
Official rating93↓ 16lb off peak
93 84–109

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 98A the best of the last 3 rated runs · Dundalk (AW), 3 Oct 2010 Official rating 93 at the last run, 26 Nov 2010

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. A, B or C on a run is how much known form was in that race. What this means →

Flat 18 figures · best 100A · median 79
GoingRunsBestMedianSince 27 Oct 2025
Standard (AW)998A82—
Good3100A75—
Good to Firm295C79—
Soft1———
Firm1———
Heavy1———
Good to Soft1———
DistanceRunsBestMedianSince 27 Oct 2025
6f – 7f1698A79—
1m – 1m1f2100A89.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 18 figures from 18 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 is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire
Kingmambo (USA)

Progeny in our archive have won 14.5% of 1,093 runs since Jan 2008 (137 horses).

Weakest on soft going: 10.9% from 138. Strongest over 1m – 1m1f (all codes): 18.1% from 243.

GoingRunsWinsSRvs sireThis horse
Firm19631.6%+17.11 from 1
Good to Firm2363715.7%+1.20 from 2
Good3264814.7%+0.20 from 3
Good to Soft1461812.3%−2.20 from 2
Soft1381510.9%−3.60 from 1
Heavy52815.4%+0.90 from 1
Standard (AW)1762614.8%+0.30 from 9
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f10110%−4.5—
6f – 7f1502114%−0.51 from 17
1m – 1m1f2434418.1%+3.60 from 2
1m2f – 1m4f3725715.3%+0.8—
1m5f – 2m1552214.2%−0.3—
2m1f – 2m4f8478.3%−6.2—
2m5f – 3m6557.7%−6.8—
Over 3m1417.1%−7.4—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Dietrich (USA) (Storm Cat)

12 siblings in the archive, 10 winners — best of them Beauty Bright (IRE) (2 wins).

The wins came over 5f–2m; the highest grade won is Group 3 (Beauty Bright (IRE)).

ProduceRunsWinsWin tripsBest grade
Beauty Bright (IRE)1425f–6fGroup 3
Aloft (IRE)521m–2mListed
Mr Ascendency (IRE)727f–1mClass 2
Marquesa (USA)817f—
Agena (IRE)317f—
Eskimo (IRE)417½f—
Port of Spain (USA)617f—
The Ferryman (IRE)317½f—
Lake Illawarra (IRE)717f—
Nutcracker Suite (IRE)917f—
Victory Road (IRE)20——
Order (IRE)30——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 9 0 0% −9.00
Good 3 0 0% −3.00
Good to Firm 2 0 0% −2.00
Good to Soft 2 0 0% −2.00
Soft 1 0 0% −1.00
Firm 1 1 100% +1.25
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 1 0 0% −1.00
Class 2 1 0 0% −1.00

CourseRunsWinsSR£1
Dundalk (AW) 9 0 0% −9.00
Listowel 1 0 0% −1.00
Naas 1 0 0% −1.00
Leopardstown 1 0 0% −1.00
Limerick 1 1 100% +1.25
Limerick (IRE) 1 0 0% −1.00
Newmarket 1 0 0% −1.00
Longchamp (FR) 1 0 0% −1.00
Curragh (IRE) 1 0 0% −1.00
Curragh 1 0 0% −1.00
York 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 17 1 6% −14.75
1m – 1m1f 2 0 0% −2.00

JockeyRunsWinsSR£1
Johnny Murtagh 7 0 0% −7.00
Joseph O'Brien 4 0 0% −4.00
Kieren Fallon 3 0 0% −3.00
J T Reid 2 0 0% −2.00
Seamie Heffernan 2 1 50% +0.25
Colm O'Donoghue 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 10 1 10% −7.75
Blinkers 9 0 0% −9.00

SeasonRunsWinsSR£1
2010 6 0 0% −6.00
2009 3 0 0% −3.00
2008 5 1 20% −2.75
2007 5 0 0% −5.00

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 ORKTB Jockey SP
2010 · 6 runs
26 Nov 10+7d Dundalk (AW) Bookings at dundalkstadium.com Handicap 7f · Standard · 14 ran 7/14 nk 9-2 9386A Joseph O'Brien 17/2
19 Nov 10+47d Dundalk (AW) www.dundalkstadium.com Handicap 6f · Standard · 14 ran 10/14 nk 9-0 9379A Joseph O'Brien 9/2
03 Oct 10+18d Dundalk (AW) www.dundalkstadium.com Handicap (70-100) 7f · Standard · 13 ran 2/13 1¼ 9-3 8898A Colm O'Donoghue 6/1
15 Sep 10+44d Listowel Exchange Inn Ballybunion & Kevin Brodericks Bar Listowel Handicap 7f · Yielding To Soft · 11 ran 4/11 1½ 8-12 8879A J T Reid 8/1
02 Aug 10+115d Naas Derrinstown Stud Apprentice Series Handicap (50-85) 8f · Good · 9 ran 2/9 ½ 9-11 84100A J T Reid 7/1
09 Apr 10+175d Dundalk (AW) Crowne Plaza Leading Jockey & Trainer Championship Handicap 7f · Standard · 12 ran 6/12 nk 9-1 8482A Johnny Murtagh 7/1
2009 · 3 runs
16 Oct 09+7d Dundalk (AW) Park Hotel Dundalk Race & Stay Package Handicap (60-100) 7f · Standard · 14 ran 4/14 shd 9-9 8789A Johnny Murtagh 7/1
09 Oct 09+5d Dundalk (AW) Www.dundalkstadium.com Race 6f · Standard · 14 ran 12/14 ½ 8-8 8756A Joseph O'Brien 10/1
04 Oct 09+449d Dundalk (AW) www.dundalkstadium.com Handicap (60-100) 7f · Standard · 14 ran 5/14 dht 9-0 8879A Joseph O'Brien 9/1
2008 · 5 runs
12 Jul 08+52d Dundalk (AW) Irish Stallion Farms EBF Race 7f · Standard · 9 ran 2/9 ½ 9-6 8890A Seamie Heffernan 10/3
21 May 08+6d Leopardstown Sandyford Race 6f · Good To Firm · 6 ran 5/6 1¾ 9-4 9263B Johnny Murtagh 3/1
15 May 08+27d Limerick Clohessy's Bar EBF Maiden 7f · Firm · 9 ran 1/9 9-5 10090A Seamie Heffernan 5/4F
18 Apr 08+13d Dundalk (AW) ADM Londis (C & G) Race 8f · Standard · 7 ran 3/7 2 8-11 10679A Johnny Murtagh 5/1
05 Apr 08+168d Limerick (IRE) Irish Stallion Farms European Breeders Fund Race 7f · Soft To Heavy · 3 ran 3/3 11 9-0 10952C Johnny Murtagh 8/11F
2007 · 5 runs
20 Oct 07+13d Newmarket Darley Dewhurst Stakes (Group 1) Class 1 · 7f · Good To Soft · 10 ran 8/10 2½ 9-1 —74C Johnny Murtagh 100/1
07 Oct 07+21d Longchamp (FR) Prix Jean-Luc Lagardere (Grand Criterium) (Colts & Fillies) 7f · Good To Soft · 8 ran 6/8 hd 9-0 —— Kieren Fallon 159/10
16 Sep 07+14d Curragh (IRE) Bank Of Scotland (Ireland) European Breeders Fund Maiden 7f · Good To Firm · 19 ran 2/19 shd 9-3 —95C Kieren Fallon 5/1
02 Sep 07+11d Curragh Mencap EBF Maiden 6f · Good · 24 ran 9/24 nk 9-3 —65C Kieren Fallon 9/4F
22 Aug 07 York newitts.com Convivial Maiden Stakes Class 2 · 6f · Good · 13 ran 7/13 1¼ 9-3 —75C Johnny Murtagh 15/8F

Quick answers

How many races has Greatwallofchina won?
Greatwallofchina (USA) won 1 of 19 archived starts between 2007 and 2010, a strike rate of 5.3%. Placed 5 times in total (26.3% of starts).
Who trained Greatwallofchina?
Greatwallofchina (USA) was trained by A P O'Brien on the most recent run on record, at Dundalk (AW) on 26 November 2010.
Who is Greatwallofchina's sire?
Greatwallofchina (USA) is by Kingmambo (USA) out of Dietrich (USA), whose sire is Storm Cat.
What is Greatwallofchina's official rating?
The most recent official rating on record is 93, from the run on 26 November 2010. The highest on record is 109.
What is Greatwallofchina's sire's record?
Kingmambo (USA)'s progeny in our archive have won 14.5% of 1,093 runs since Jan 2008 (137 horses), Flat and jumps together. Weakest on soft going: 10.9% from 138. Strongest over 1m – 1m1f (all codes): 18.1% from 243.
Who are Greatwallofchina's siblings?
Out of Dietrich (USA), Greatwallofchina (USA) has 12 other produce in our archive, 10 of them winners. Most wins: Beauty Bright (IRE) (2). Highest grade won: Group 3 (Beauty Bright (IRE)). The wins came over 5f–2m. As at Oct 2026.

Record shown from August 2007. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.