| Competition: | 6th Tokyo Marathon |
| Venue: | Tokyo, Japan |
| Dates: | 26 February |
| Men: | Michael Kipyego |
| Men Win Value: | 2:07:37 |
| Women: | Atsede Habtamu |
| Women Win Value: | 2:25:28 |
| Prev: | 2011 |
| Next: | 2013 |
The 2012 Tokyo Marathon (Japanese: 東京マラソン 2012) was the sixth edition of the annual marathon race in Tokyo, Japan and was held on Sunday, 26 February. The men's race was won by Kenyan Michael Kipyego in a time of 2:07:37, while the women's race was won by Ethiopia's Atsede Habtamu in 2:25:28.
| Position | Athlete | Nationality | Time | |
|---|---|---|---|---|
| 1 | 2:07:37 | |||
| 2 | 2:07:48 | |||
| 3 | 2:07:50 | |||
| 4 | 2:08:17 | |||
| 5 | 2:08:32 | |||
| 6 | 2:08:38 | |||
| 7 | 2:09:28 | |||
| 8 | 2:09:59 | |||
| 9 | 2:10:13 | |||
| 10 | 2:11:26 |
| Position | Athlete | Nationality | Time | |
|---|---|---|---|---|
| 1 | 2:25:28 | |||
| 2 | 2:26:00 | |||
| 3 | 2:26:02 | |||
| 4 | 2:26:08 | |||
| 5 | 2:26:46 | |||
| 6 | 2:28:22 | |||
| 7 | 2:28:36 | |||
| 8 | 2:28:38 | |||
| 9 | 2:29:17 | |||
| 10 | 2:29:25 |