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Horse profile

Arc Centurion (IRE)

3yo gelding (at last run, Nov 2025) · Trainer Neil King · Owner Neil King
by Fastnet Rock (AUS) out of Roshanak (IRE) (Spinning World)
2 runs · 2 courses · from Oct 2025
As at 18 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Off 329 days · 9th of 9
KTB Profile

Arc Centurion is a lightly raced gelding with no wins or places from two starts between Oct 2025 and Nov 2025. By Fastnet Rock out of a dam who has produced seven winners from eight runners to date, his sire’s progeny have recorded 663 wins from 5,474 runs since Jan 2008 at 12.1%. He finished 9 of 9 in a Class 5 junior NH Flat race at Huntingdon in Nov 2025 on good to soft going. All his runs have come over 1m5f – 2m on turf.

Based on 2 archived runs · updated 18 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 68 the best of the last 1 graded (A or B) run · Exeter, 21 Oct 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 →

Jumps 2 figures · best 68A · median 37.5
GoingRunsBestMedianSince 18 Oct 2025
Good to Soft1——1 · —
Good to Firm1——1 · —
DistanceRunsBestMedianSince 18 Oct 2025
1m5f – 2m268A37.52 · 68 / 37.5

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 94A the best of the last 2 rated runs · Exeter, 21 Oct 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 →

Jumps 2 figures · best 94A · median 82.5
GoingRunsBestMedianSince 18 Oct 2025
Good to Soft1——1 · —
Good to Firm1——1 · —
DistanceRunsBestMedianSince 18 Oct 2025
1m5f – 2m294A82.52 · 94 / 82.5

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 figures from 2 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.

Pedigree intelligence

Sire
Fastnet Rock (AUS)

Progeny in our archive have won 12.1% of 5,477 runs since Jan 2008 (556 horses).

Weakest over 2m1f – 2m4f (all codes): 9% from 210.

GoingRunsWinsSRvs sireThis horse
Firm1417.1%−5—
Good to Firm6768712.9%+0.80 from 1
Good1,21514812.2%+0.1—
Good to Soft5727613.3%+1.20 from 1
Soft1,009979.6%−2.5—
Heavy3193711.6%−0.5—
Standard (AW)1,67121713%+0.9—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1081513.9%+1.8—
6f – 7f1,09712611.5%−0.6—
1m – 1m1f1,48317311.7%−0.4—
1m2f – 1m4f1,86324213%+0.9—
1m5f – 2m6738813.1%+10 from 2
2m1f – 2m4f210199%−3.1—
2m5f – 3m4112.4%−9.7—
Over 3m200%−12.1—

Flat and jumps together (all codes) · since Jan 2008 · as at 17 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Roshanak (IRE) (Spinning World)

8 siblings in the archive, 7 winners — best of them Melanippe (IRE) (3 wins).

The wins came over 5f–2m; the highest grade won is Listed (Araaja (IRE)).

ProduceRunsWinsWin tripsBest grade
Melanippe (IRE)2031m4f—
Tommy Welsh (IRE)1321m4f–2m—
Oh So Woke (IRE)1427f–7½fClass 6
Radio Source (IRE)617fClass 5
Tom Melbourne (IRE)111m2½f—
Felina (IRE)815f—
Araaja (IRE)311m2fListed
Tom The Second (IRE)40——

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
22 Nov 25+32d Huntingdon Play On PricedUp 'Junior' NH Flat Race (GBB Race) Class 5 · 16f · Good To Soft · 9 ran Went straight to front - dictated a slow pace before losing command approaching the home bend - dropped away steadily to finish ninth 9/9 9½ 11-2 7C71C Jack Quinlan 25/1
21 Oct 25 Exeter Weatherbys And Birdie Calendars '3 Yrs Old' 'Junior' NH Flat Race (GBB Race) Class 5 · 13f · Good To Firm · 7 ran Settled at the back early - improved a spot approaching the home turn - finished sixth without threatening the leaders 6/7 3¼ 11-0 68A94A Jack Quinlan 8/1

Quick answers

How many races has Arc Centurion (IRE) won?
Arc Centurion (IRE) has yet to win, from 2 archived starts in 2025.
Who trains Arc Centurion (IRE)?
Arc Centurion (IRE) is trained by Neil King, who saddled the horse on its most recent run on 22 November 2025.
Who is Arc Centurion (IRE)'s sire?
Arc Centurion (IRE) is by Fastnet Rock (AUS) out of Roshanak (IRE), whose sire is Spinning World.
What is Arc Centurion (IRE)'s sire's record?
Fastnet Rock (AUS)'s progeny in our archive have won 12.1% of 5,477 runs since Jan 2008 (556 horses), Flat and jumps together. Weakest over 2m1f – 2m4f (all codes): 9% from 210.
Who are Arc Centurion (IRE)'s siblings?
Out of Roshanak (IRE), Arc Centurion (IRE) has 8 other produce in our archive, 7 of them winners. Most wins: Melanippe (IRE) (3). Highest grade won: Listed (Araaja (IRE)). The wins came over 5f–2m. As at Oct 2026.

Record shown from October 2025. 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.