| Ultra Mangchi | Seoul,
04-May-25 |
| Ultra Marino | Auteuil,
09-May-25 |
| Ultra No Hoshi | Mombetsu,
27-Aug-25 |
| Ultra Peace | Saga,
19-Oct-25 |
| Ultra Power | Busan,
21-May-23 |
| Ultra Power | Del Mar,
24-Nov-24 |
| Ultra Quick | Greyville,
27-Oct-25 |
| Ultra Red | Townsville,
12-Oct-18 |
| ULTRA SECRET | |
| Ultra Shiny | Los Alamitos Racecourse,
20-Oct-25 |
| Ultra Smart | Sportsbet-Pakenham,
14-Apr-22 |
| Ultra Smart | Salon-De-Provence,
09-Sep-24 |
| Ultra Socks | Seoul,
16-Jun-24 |
| Ultra Sonic | Niigata,
18-Oct-25 |
| Ultra Viers | Fontwell,
16-May-25 |
| Ultra Violet | Perth,
27-Sep-23 |
| Ultra Vires | Chantilly,
26-Jun-24 |
| Ultra Wealthy | Los Alamitos Racecourse,
05-Oct-25 |
| Ultra White | Narromine,
18-Oct-25 |
| Ultra World | Funabashi,
31-Aug-25 |
| Ultra Yoko | Kawasaki,
14-Nov-24 |
| Ultracool | San Isidro,
06-Jan-23 |
| ULTRADANE | Armidale,
04-Mar-12 |
| ULTRADETTA | King Island,
16-Jan-10 |
| Ultrafragola | ParisLongchamp,
17-Apr-25 |
| Ultragirl | Canberra Acton,
17-May-24 |
| Ultraman | Monterrico,
16-Sep-23 |
| Ultramarine | Chepstow,
08-Aug-25 |
| Ultramarine Blue | Gawler,
03-Nov-11 |
| Ultrasonido | Laurel Park,
03-Oct-25 |
| Ultrasonido | Concepcion,
16-May-25 |
| Ultrasoul | Nottingham,
08-Oct-25 |
| Ultrasound | Bordeaux Le Bouscat,
14-Oct-25 |
| Ultraspi | Senonnes-Pouance,
03-Aug-25 |
| Ultratreize | Pau,
01-Dec-23 |
| Ultraviolet | Moruya,
14-May-20 |
| Ultrazonal | Sunshine Coast,
17-Mar-13 |
| Ultron | Mt Gambier,
21-Mar-25 |
| Ultroneous | Sunshine Coast,
04-May-18 |
| Ulu Ka Noa | Funabashi,
08-May-25 |
| Ulu Lani | Mombetsu,
29-May-25 |
| Ululate | Turffontein,
27-Jul-23 |
| Ulupna Island | Mildura,
22-Jun-15 |
| Uluru | Cork,
15-Aug-25 |
| Uluru | Bendigo,
21-Apr-21 |
| Uluwatu | Toowoomba,
28-Jul-25 |
| Ulybka Lady | Sonoda,
20-Nov-24 |
| Ulymine | Chantilly,
11-Oct-25 |
| ULYSSES | NMIT Kyneton Park,
04-Nov-09 |
| Ulysses | Bendigo,
05-Oct-25 |
| Ulysses | Saga,
06-Feb-25 |
| Ulysses Blue | Nowra,
19-Oct-25 |
| Ulysses Butterfly | Funabashi,
29-Sep-25 |
| Ulysses Rose | Ballinrobe,
24-Jun-25 |
| Ulzzang | Mombetsu,
01-Oct-25 |
| Um Alshuprum | La Teste De Buch,
09-Aug-23 |
| Um Elnadim | Les Sables,
11-Oct-25 |
| Um Jolag | Tarbes,
11-May-24 |
| Um Wadi | ParisLongchamp,
08-Jun-25 |
| Uma Datchi | Kanazawa,
15-Aug-23 |
| Uma Groover | Warrnambool,
15-Nov-11 |
| Uma Musuko | Funabashi,
04-May-23 |
| Uma Nigo | Kanazawa,
18-Mar-25 |
| Uma O | Sonoda,
10-Oct-24 |
| Uma Oto | Sonoda,
21-Jul-23 |
| Uma Pyoi | Niigata,
11-May-25 |
| Uma The Brave | Bunbury,
02-Mar-14 |
| Uma Vez Flamengo | Gavea,
04-Aug-24 |
| Uma Wave | Gawler,
26-Feb-14 |
| Umabett | Townsville,
27-May-25 |
| UMABOY | |
| Umada Yusaku | Ohi,
14-Aug-23 |
| Umadesuga Nanika | Funabashi,
18-Dec-24 |
| UMADOSHI | |
| Umahya | Auteuil,
15-Feb-25 |
| Umala | Fairyhouse,
10-Jul-25 |
| Umalinga | |
| UMALORD | |
| Umaluka | Port Lincoln,
17-Mar-19 |
| Umami | Turffontein,
17-Jul-25 |
| Umami | Deauville,
24-Oct-25 |
| Umamox | Gawler,
03-Nov-11 |
| UMANGA | Dubbo,
29-Nov-12 |
| Umanova | Eagle Farm,
23-Apr-11 |
| UMANUGGET | Hamilton,
22-Jun-14 |
| Umapoy | Seoul,
04-Aug-24 |
| UMAPRINCE | Thangool,
30-May-09 |
| Umashilla | Mildura,
26-Aug-12 |
| UMASIDE | |
| UMASOUND | |
| Umasson | |
| UMATILLA MAGIC | Mindarie-Halidon,
19-Sep-10 |
| Umatowa | Warrnambool,
06-Jan-13 |
| UMATWISTER | |
| Umax | Windsor,
16-May-23 |
| Umbani Man | Birdsville,
31-Aug-18 |
| Umberto | Townsville,
12-Feb-21 |
| Umberto | Newcastle,
26-Mar-24 |
| Umberto Primo | San Isidro,
13-Jun-24 |
| Umbrail | Niigata,
09-Aug-25 |