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Horse profile

Rainbows Edge (GB)

4yo filly (at last run, Oct 2025) · Trainer John & Thady Gosden · Owner Hm The King Hm The Queen
by Night Of Thunder (IRE) out of Memory (IRE) (Danehill Dancer)
10 runs · 8 courses · from Mar 2024
As at 18 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Won last time out 4 wins · 4 courses Off 363 days · 1st of 12
KTB Profile

Rainbows Edge won four of ten starts with all her wins at 1m – 1m1f. Her biggest success came in the Listed Prix Casimir Delamarre at Longchamp in Oct 2025 on good to soft ground, a first Listed win in the archive. She also took a Class 2 handicap at Ascot in May 2025 off an official rating of 99. The filly, by Night Of Thunder out of Memory, won last time out.

Based on 10 archived runs · run-style from 3 commented runs · updated 18 Oct 2026
KTB at a glance OR at career high
Official rating104At career-high mark
104 88–104

KTB Speed and Rating

KTB Speed

Best recent Speed 135 the best of the last 3 graded (A or B) runs · Yarmouth, 17 Sep 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 8 figures · best 135A · median 93.5
GoingRunsBestMedianSince 18 Oct 2025
Good to Firm5111A88—
Soft1———
Good1———
Standard (AW)1———
DistanceRunsBestMedianSince 18 Oct 2025
1m2f – 1m4f4135A107—
1m – 1m1f488A85—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 8 figures from 8 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 95A the best of the last 3 rated runs · York, 25 Jul 2025 Official rating 104 at the last run, 17 Sep 2025

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 8 figures · best 109B · median 94.5
GoingRunsBestMedianSince 18 Oct 2025
Good to Firm5109B99—
Soft1———
Good1———
Standard (AW)1———
DistanceRunsBestMedianSince 18 Oct 2025
1m2f – 1m4f495A91.5—
1m – 1m1f4109B102—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 8 figures from 8 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 3 analysed runs

  • Held up 2 (67%) · 0 wins
  • Prominent 1 (33%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 16.3% of 5,056 runs since Jan 2008 (559 horses).

Weakest over 1m5f – 2m (all codes): 7% from 157.

GoingRunsWinsSRvs sireThis horse
Firm4250%+33.7—
Good to Firm83115418.5%+2.22 from 5
Good1,21719916.4%+0.10 from 1
Good to Soft5799215.9%−0.41 from 1
Soft69811816.9%+0.60 from 2
Heavy2133616.9%+0.6—
Standard (AW)1,51422414.8%−1.51 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f3826015.7%−0.6—
6f – 7f2,11137217.6%+1.3—
1m – 1m1f1,35120515.2%−1.14 from 5
1m2f – 1m4f99717117.2%+0.90 from 5
1m5f – 2m157117%−9.3—
2m1f – 2m4f47510.6%−5.7—
2m5f – 3m9111.1%−5.2—
Over 3m200%−16.3—

Flat and jumps together (all codes) · since Jan 2008 · as at 18 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Memory (IRE) (Danehill Dancer)

7 siblings in the archive, 5 winners — best of them Call To Mind (GB) (2 wins).

The wins came over 6f–1m6f; the highest grade won is Group 3 (Recorder (GB)).

ProduceRunsWinsWin tripsBest grade
Call To Mind (GB)921m–1m6fListed
Recorder (GB)327fGroup 3
Space Walk (GB)921m4f–1m6fClass 4
Reminder (GB)626fClass 4
Learn By Heart (GB)517fClass 4
Royal Equerry (GB)50——
Dusty Dream (GB)60——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 5 2 40% +1.71
Soft 2 0 0% −2.00
Good to Soft 1 1 100% +2.80
Good 1 0 0% −1.00
Standard (AW) 1 1 100% +2.50

ClassRunsWinsSR£1
Class 1 4 0 0% −4.00
Class 2 2 1 50% +2.33
Class 4 2 2 100% +3.88

CourseRunsWinsSR£1
York 2 0 0% −2.00
Ascot 2 1 50% +2.33
Longchamp (FR) 1 1 100% +2.80
Saint-Cloud (FR) 1 0 0% −1.00
Yarmouth 1 0 0% −1.00
Salisbury 1 0 0% −1.00
Newmarket 1 1 100% +1.38
Newcastle (AW) 1 1 100% +2.50

DistanceRunsWinsSR£1
1m – 1m1f 5 4 80% +9.01
1m2f – 1m4f 5 0 0% −5.00

JockeyRunsWinsSR£1
William Buick 3 1 33% +1.33
Robert Havlin 2 1 50% +1.50
Kieran Shoemark 2 1 50% +0.38
Oisin Murphy 1 1 100% +2.80
James Doyle 1 0 0% −1.00
Billy Loughnane 1 0 0% −1.00

SeasonRunsWinsSR£1
2025 7 2 29% +1.13
2024 3 2 67% +2.88

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
19 Oct 25+16d Longchamp (FR) Prix Casimir Delamarre () (3yo+ Fillies & Mares) (Moyenne Course) (Turf) 9f · Good To Soft · 12 ran 1/12 9-1 ——— Oisin Murphy 14/5
03 Oct 25+16d Saint-Cloud (FR) Prix Dahlia () (4yo+ Fillies & Mares) (Turf) 10f · Soft · 11 ran 2/11 1¾ 8-11 ——— James Doyle 17/10F
17 Sep 25+27d Yarmouth EBF Stallions John Musker Fillies' Stakes (Fillies' & Mares' Listed) Class 1 · 10f · Soft · 11 ran Held up towards back of pack - driven from over 2f out gradually making up ground - moved into 3rd close home to finish 3rd 3/11 1 9-4 104135A94A Billy Loughnane 10/3
21 Aug 25+27d York British EBF & Sir Henry Cecil Galtres Stakes (Fillies' And Mares' Listed) (GBBPlus Race) Class 1 · 12f · Good To Firm · 9 ran Settled with the pack early - moved into contention and shared front running 2f out - dropped away in the closing stages to finish sixth 6/9 1 9-9 104111A89A William Buick 11/4J
25 Jul 25+37d York British EBF Lyric Fillies' Stakes (Listed) Class 1 · 10.5f · Good · 12 ran Raced handy - pushed along with 2f left - stayed on inside final furlong but just failed to reach winner 2/12 nk 9-6 10499B95A Robert Havlin 7/2
18 Jun 25+39d Ascot Kensington Palace Stakes (Fillies' And Mares' Handicap) (Str) Class 2 · 8f · Good To Firm · 23 ran Settled in the pack near the stands rail - asked for effort with 2f left - shifted course and driven approaching the furlong marker as rivals converged - drifted right entering the final furlong - held no more in reserve and finished seventh 7/23 1¾ 9-12 10482C105A William Buick 3/1F
10 May 25+269d Ascot Peroni Nastro Azzurro 0.0% British EBF Fillies' Handicap (Str) Class 2 · 8f · Good To Firm · 6 ran Settled just off the pace early - asked for effort with 3f left - found a narrow gap and made ground approaching 2f out - hit the front over a furlong out and drifted left inside the last - kept finding under pressure to win 1/6 9-12 9988A109B William Buick 10/3
14 Aug 24+47d Salisbury British Stallion Studs EBF Upavon Fillies' Stakes (Fillies' & Mares' Listed) Class 1 · 10f · Good To Firm · 8 ran Travelled wide early - sat behind leader until 5f out - pushed along and made progress approaching final furlong - stayed on to snatch 2nd near the line 2/8 1¾ 8-10 88103B82A Kieran Shoemark 7/2
28 Jun 24+97d Newmarket Long Shot Seltzer Spring Fillies' Novice Stakes (GBB Race) Class 4 · 8f · Good To Firm · 8 ran 1/8 9-9 —88A99A Kieran Shoemark 11/8F
23 Mar 24 Newcastle (AW) Betmgm: It's Showtime Maiden Fillies' Stakes (GBB Race) Class 4 · 8f · Standard · 8 ran 1/8 8-13 —67A83A Robert Havlin 5/2

Quick answers

How many races has Rainbows Edge (GB) won?
Rainbows Edge (GB) won 4 of 10 archived starts between 2024 and 2025, a strike rate of 40%. Placed 8 times in total (80% of starts).
Who trains Rainbows Edge (GB)?
Rainbows Edge (GB) is trained by John & Thady Gosden, who saddled the horse on its most recent run on 19 October 2025.
Who is Rainbows Edge (GB)'s sire?
Rainbows Edge (GB) is by Night Of Thunder (IRE) out of Memory (IRE), whose sire is Danehill Dancer.
What going does Rainbows Edge (GB) prefer?
Rainbows Edge (GB) has the best record on good to firm going: 2 wins from 5 starts (40%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Rainbows Edge (GB)'s official rating?
Rainbows Edge (GB)'s highest official rating on record is 104.
What is Rainbows Edge (GB)'s sire's record?
Night Of Thunder (IRE)'s progeny in our archive have won 16.3% of 5,056 runs since Jan 2008 (559 horses), Flat and jumps together. Weakest over 1m5f – 2m (all codes): 7% from 157.
Who are Rainbows Edge (GB)'s siblings?
Out of Memory (IRE), Rainbows Edge (GB) has 7 other produce in our archive, 5 of them winners. Most wins: Call To Mind (GB) (2). Highest grade won: Group 3 (Recorder (GB)). The wins came over 6f–1m6f. As at Oct 2026.

Record shown from March 2024. 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.