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Horse profile

Zanthon (FR)

6yo gelding (at last run, May 2007) · Last trainer C Boillot · Last owner Claude Boillot
by Marathon (USA) out of Envergure I GB (Kenmare)
1 run · 1 course · from May 2007
As at 22 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 15 May 2007 — 7,100 days ago. Our archive can't say whether the horse is still in training.
Last run May 2007 · 8th of 15
KTB Profile

Lightly raced, with 1 archived start in May 2007 as a 6yo gelding. Finished 8 of 15 at Auteuil (FR) last time. By Marathon (USA), whose progeny in our archive have won 8.2% of 255 runs since Jan 2008.

Based on 1 archived run · updated 22 Oct 2026

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

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

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · 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
Marathon (USA)

Progeny in our archive have won 8.2% of 255 runs since Jan 2008 (26 horses).

GoingRunsWinsSRvs sireThis horse
Firm100%−8.2—
Good to Firm2100%−8.2—
Good72912.5%+4.3—
Good to Soft41512.2%+4—
Soft6046.7%−1.50 from 1
Heavy3313%−5.2—
Standard (AW)2727.4%−0.8—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f8225%+16.8—
1m – 1m1f22418.2%+10—
1m2f – 1m4f26311.5%+3.3—
1m5f – 2m7767.8%−0.4—
2m1f – 2m4f9644.2%−4—
2m5f – 3m2114.8%−3.40 from 1
Over 3m5120%+11.8—

Flat and jumps together (all codes) · since Jan 2008 · as at 22 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Envergure I GB (Kenmare)

2 siblings in the archive, 2 winners — best of them Zimbar (FR) (4 wins).

The wins came over 1m4f–2m4f; the highest grade won is Class 4 (Jeanry (FR)).

ProduceRunsWinsWin tripsBest grade
Zimbar (FR)3941m4f–2m3½f—
Jeanry (FR)2522m–2m4fClass 4

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

Form

DateCourseRace PosBtn Wgt Jockey SP
15 May 07 Auteuil (FR) Prix Pamphilos (Chase) (Conditional Riders Claimer) 21.5f · Very Soft · 15 ran 8/15 ¾ 10-10 — —

Quick answers

How many races has Zanthon (FR) won?
Zanthon (FR) has yet to win, from 1 archived start in 2007.
Who trained Zanthon (FR)?
Zanthon (FR) was trained by C Boillot on the most recent run on record, at Auteuil (FR) on 15 May 2007.
Who is Zanthon (FR)'s sire?
Zanthon (FR) is by Marathon (USA) out of Envergure I GB, whose sire is Kenmare.
What is Zanthon (FR)'s sire's record?
Marathon (USA)'s progeny in our archive have won 8.2% of 255 runs since Jan 2008 (26 horses), Flat and jumps together.
Who are Zanthon (FR)'s siblings?
Out of Envergure I GB, Zanthon (FR) has 2 other produce in our archive, 2 of them winners. Most wins: Zimbar (FR) (4). Highest grade won: Class 4 (Jeanry (FR)). The wins came over 1m4f–2m4f. As at Oct 2026.

Record shown from May 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.