Full name: Tadao Okayama
Original name: 岡山 忠雄
Gender: Male
Born: July 5, 1913 in Tomari, Sakhalin, Russia
Affiliations: Tomari Ski Club
Country:
Japan
Sport: Cross Country Skiing
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1936 Winter | 22 | Garmisch-Partenkirchen | Cross Country Skiing | Men's 50 kilometres | Japan | JPN | 34 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | I1T | I1R | I2T | I2R | I3T | I3R | I4T | I4R | I5T | I5R | I6T | I6R | I7T | I7R | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1936 Winter | 22 | Garmisch-Partenkirchen | Cross Country Skiing | Japan | Final Standings | 34 | 4-30:28 | 42:43 | 32 | 1-02:29 | 31 | 1-42:00 | 31 | 2-21:12 | 31 | 2-40:33 | 34 | 3-24:00 | =31 | 3-58:30 | 32 |