| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Takayuki•Tanii |
| Used name | Takayuki•Tanii |
| Original name | 谷井•孝行 |
| Born | 14 February 1983 in Namerikawa, Toyama (JPN) |
| Measurements | 167 cm / 57 kg |
| Affiliations | Nihon University / Sagawa / Japan Self-Defense Forces [JSDF] [Japan] |
| NOC | Japan |
Personal Bests: 20kmW – 1-20:39 (2004); 50kmW – 3-40:19 (2014).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Athletics | JPN |
Takayuki Tanii | |||
| 20 kilometres Race Walk, Men (Olympic) | 15 | |||||
| 50 kilometres Race Walk, Men (Olympic) | ||||||
| 2008 Summer Olympics | Athletics | JPN |
Takayuki Tanii | |||
| 20 kilometres Race Walk, Men (Olympic) | ||||||
| 50 kilometres Race Walk, Men (Olympic) | 29 | |||||
| 2012 Summer Olympics | Athletics | JPN |
Takayuki Tanii | |||
| 50 kilometres Race Walk, Men (Olympic) | ||||||
| 2016 Summer Olympics | Athletics | JPN |
Takayuki Tanii | |||
| 50 kilometres Race Walk, Men (Olympic) | 14 |