| Unexpected Issues | Curragh,
04-Oct-25 |
| Unexpected Miss | Bunbury,
02-Feb-25 |
| Unexpected Outcome | Woodbine,
22-Sep-23 |
| Unexpected Party | Cheltenham,
24-Oct-25 |
| Unexpectedvalentyn | Mountaineer,
10-Jun-24 |
| Unexpectyd | Will Rogers Downs,
13-Oct-25 |
| Unexplored | Niigata,
03-Aug-25 |
| Unfair Dismissal | Sale,
06-Jul-25 |
| Unfaithful | Ipswich,
31-Jul-25 |
| Unfaithful Ways | Mountaineer,
12-Dec-24 |
| Unfaithfully | Adelaide River,
12-Sep-15 |
| Unfased | Spreyton,
07-Dec-09 |
| Unfasten | Otaki,
16-Dec-22 |
| Unfathomed | Fair Grounds,
14-Mar-24 |
| Unfettered Diva | Penn National,
04-May-24 |
| Unfettered Love | TRIAL Murray Bridge GH,
05-May-22 |
| Unfiltered Honey | Gulfstream,
13-Apr-24 |
| Unfinished Affairs | Gulfstream,
28-Mar-24 |
| Unflappable Max | Finger Lakes,
29-May-24 |
| Unflinching | TRIAL Cranbourne Training,
24-Feb-25 |
| Unfold | Chantilly,
30-Sep-25 |
| Unfolding Beauty | Colonial Downs,
22-Aug-25 |
| Unforced Error | Albury,
03-Feb-12 |
| Unforget | Chukyo,
02-Jul-23 |
| Unforgetable Belle | Ffos Las,
29-Aug-25 |
| Unforgetable Move | Southwell,
07-Jan-23 |
| Unforgetableimelda | Delaware Park,
05-Oct-25 |
| Unforgettable | Cidade Jardim,
08-Feb-25 |
| Unforgettable | Muswellbrook,
14-Aug-20 |
| Unforgettable Fire | Kempton,
09-May-24 |
| Unforgettable Lord | Delaware Park,
17-Oct-25 |
| Unforgettable Too | Goulburn,
01-Mar-24 |
| Unforgiven | Coonamble,
12-Mar-23 |
| Unforgotten | Royal Ascot,
22-Jun-23 |
| UNFORGOTTEN DREAM | Queanbeyan,
14-Feb-12 |
| Unfortunate Heir | Wolverhampton,
25-Feb-25 |
| Unfortunate One | Rockhampton,
11-Jul-13 |
| Unfurl | Flemington,
10-Jun-17 |
| Unfurled | Deauville,
12-Aug-25 |
| Ungaisoten | Kyoto,
17-May-25 |
| Unglued | Hawthorne,
28-Aug-23 |
| Ungrateful | Bowraville,
01-Jan-11 |
| Ungrateful Grace | Grafton,
14-Jul-19 |
| Unguarded Moments | Warwick Farm,
02-Jun-21 |
| Unharmed | Benalla,
23-Oct-20 |
| Unheard | Goulburn,
07-Jul-17 |
| Unheard | Woodbine,
29-Nov-24 |
| Unheralded | Punchestown,
11-Jun-23 |
| Unhidden Gem | Churchill Downs,
19-Jun-25 |
| Unhinched | Thangool,
02-Dec-23 |
| UNHINGED | |
| Unholstered | Healesville,
14-Dec-24 |
| Unholy | Wolverhampton,
22-Jan-23 |
| Unholy | Aqueduct,
16-Dec-23 |
| Unholy Alliance | Albury,
24-Sep-13 |
| Unholy Miss | Taree,
16-Aug-13 |
| Unholy Witness | TRIAL Tamworth,
07-Jul-23 |
| Uni | Townsville,
26-Jun-16 |
| Uni Loves A Fight | Finger Lakes,
22-Aug-23 |
| Uni Queen | Newman,
23-Aug-25 |
| Uni Strike | Pinjarra Scarpside,
26-Dec-24 |
| Uni Time | Ascot,
21-Jan-23 |
| Unibelle | Carnarvon,
29-Jul-22 |
| Unibro | Belmont,
02-Sep-20 |
| Unica Causa | La Plata,
21-Jun-23 |
| Unica En Dubai | San Isidro,
20-Oct-23 |
| Unica Stripes | San Isidro,
01-Aug-24 |
| Unicaleo | Townsville,
26-Feb-13 |
| Unicc Star | Warrnambool,
06-Nov-20 |
| Unico | Lingfield,
27-Oct-25 |
| Unico | Sonoda,
16-Oct-25 |
| Unico Happy | Maronas,
07-Jan-25 |
| Unico Leone | Craon,
29-Sep-25 |
| Unico Testigo | San Isidro,
12-Oct-24 |
| Unicorn | Morioka,
15-Oct-24 |
| Unicorn Alert | Greyville,
10-Sep-25 |
| Unicorn Cake | Finger Lakes,
21-Oct-25 |
| Unicorn Delafleur | Toulouse,
25-Sep-25 |
| UNICORN GIRL | |
| Unicorn Hit | Seoul,
06-Jul-24 |
| Unicorn Kingdom | Seoul,
06-Jul-24 |
| Unicorn Lion | Royal Randwick,
08-Apr-23 |
| Unicorn Lion | Chukyo,
09-Dec-23 |
| Unicorn Sally | Presque Isle Downs,
13-Aug-24 |
| Unicorn Whale | Mombetsu,
16-Oct-25 |
| Unicorny | Port Augusta,
24-Aug-25 |
| Unicycle | Delaware Park,
09-Oct-25 |
| Unidentified | Echuca,
09-May-11 |
| Unidentified Man | Thistledown,
22-Aug-24 |
| Unificadora | Palermo,
19-May-23 |
| Unification | Morphettville Parks,
18-Feb-23 |
| Unification | Yarmouth,
27-Jun-25 |
| Unified A. P. | Turf Paradise,
30-Apr-25 |
| Unified Alliance | Fair Grounds,
03-Mar-24 |
| Unified By Candy | Penn National,
23-Aug-25 |
| Unified Command | Charles Town,
24-Aug-25 |
| Unified Conquest | Gulfstream,
28-Oct-23 |
| Unified Dreams | Canterbury Park,
27-May-25 |
| Unified Front | Woodbine,
17-Nov-23 |
| Unified Identity | Saratoga,
21-Aug-25 |