| Pos | Sex | Cat | Nombre | Tiempo | Tipo | Evento | Ed. | |
| 400 | 359 | 40 | Uchida Walter Ruben | 00:54:16 | 10k | Maraton Consejo | 2012 | |
| 930 | 827 | 90 | Uchida Walter | 00:58:10 | 10k | Maraton Fundacion ~ | 2012 | |
| 5040 | 4232 | 633 | Walter Uchida | 04:47:48 | 42k | Maratón Internaci~ | 2012 | |
| 6333 | 5222 | 5181 | Uchida Walter | 02:02:29 | 21k | 21K Ciudad De Buen~ | 2012 | |
| 5998 | 5054 | 384 | Uchida Walter | 01:59:52 | 21k | 21K Ciudad De Buen~ | 2013 | |
| 1190 | 1005 | 144 | Uchida Walter Ruben | 01:22:52 | 16k | Tus 15K Buenos Air~ | 2012 | |
| 2729 | 2274 | 345 | Uchida Walter Ruben | 02:06:24.80 | 21k | New Balance Half M~ | 2012 | |
| 3307 | 2718 | 247 | Uchida Walter Ruben | 00:58:02 | 10k | Fila Real Race | 2012 | |
| 3038 | 2527 | 247 | Walter Ruben Uchida | 2:08:26.0 | 21k | New Balance Half M~ | 2013 |
