Mariotto (GB) Horse Profile: Record, Form and Odds
Mariotto’s best going, distance and course
Mariotto is at her best over nine furlongs.
Mariotto’s latest run
Last time out, Mariotto finished fourth of five in the Class 4 Try Unibet's New Improved Acca Boosts Nursery at Kempton (AW) on 3 December 2025, beaten 8¼ lengths by Elan D'or. She started at 16/1 over 1m on standard to slow ground under Jack Callan. She has no race declared for today or tomorrow.
Mariotto’s official rating
Her official rating is 71. It has held steady at that mark this year.
Mariotto’s trainer and jockey
Jack Callan has ridden her most often in 2025, two times out of five.
Mariotto’s pedigree: what the Nathaniel stock does
Mariotto is by Nathaniel out of Mairwen, a Dubawi mare. In Britain over the last 12 months, Nathaniel’s runners have won 45 times from 444 starts, a 10% strike rate. They are most successful at two miles, with 7 wins, and at Mariotto’s trip of a mile they have won three of 33 starts (9%).
Mariotto career record
Mariotto: peak ratings achieved
Mariotto form by course, going and distance
By course
| course | Runs | Wins | Placed | Win % |
|---|---|---|---|---|
| Kempton (AW) | 1 | 0 | 0 | 0% |
| Wolverhampton (AW) | 1 | 0 | 1 | 0% |
| Beverley | 1 | 1 | 1 | 100% |
| Thirsk | 1 | 0 | 0 | 0% |
| Salisbury | 1 | 0 | 0 | 0% |
By going
| going | Runs | Wins | Placed | Win % |
|---|---|---|---|---|
| Standard To Slow | 1 | 0 | 0 | 0% |
| Standard | 1 | 0 | 1 | 0% |
| Soft | 1 | 1 | 1 | 100% |
| Good | 1 | 0 | 0 | 0% |
| Good To Firm | 1 | 0 | 0 | 0% |
By distance
| distance | Runs | Wins | Placed | Win % |
|---|---|---|---|---|
| 1m | 4 | 1 | 1 | 25% |
| 1m1f–1m2f | 1 | 0 | 1 | 0% |
Mariotto recent form: analyst notes
Mariotto race history and results
Mariotto breeding and pedigree
Mariotto FAQs
How many races has Mariotto won?
One of her five starts.
What is Mariotto’s best distance?
Nine furlongs: her only win came over 1m 1f, from one run at the trip.
Who is Mariotto’s sire?
Nathaniel. Her dam is Mairwen, by Dubawi.
When does Mariotto run next?
She has no race declared for today or tomorrow. Her next run will appear on this page as soon as she is declared.
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Set the pace early - overtaken by a whisker approaching 3f out then dropped back and driven on with over 2f left - faded inside the final furlong to finish fourth
Settled towards the back early - began to close from the furlong marker drifting left but finishing strongly - narrowly missed out on second close home
Set the pace from the off - pressed for the lead inside final 2f but kept finding more - edged clear to prevail in the closing strides
Settled mid-pack - asked for effort with 3f to run and eased across to the right - dropped away inside final furlong to finish 5th