| Date | Race | Time | [Place] |
|---|---|---|---|
| Marathon | |||
| 2024.12.01 | Fukuoka (JP) | 2:30:00 | 127th |
| 2024.04.21 | Zurich (CH) | 2:30:38 | 30th |
| 2014.08.24 | Santa Rosa, CA (USA) | 2:41:00 | 4th |
| 2009.02.01 | Beppu Oita (JP) | 2:56:36 | last finisher, first half in 1:19:53 |
| 2008.04.20 | Zurich (CH) | 2:42:45 | 63rd |
| 2008.02.17 | Tokyo (JP) | 2:49:58 | |
| 2007.11.23 | Ohtawara (JP) | 2:50:50 | |
| 2007.04.01 | Zurich (CH) | 3:12:11 | |
| 2006.04.09 | Zurich (CH) | 3:27:26 | |
| Half Marathon | |||
| 2023.10.14 | Ascona-Locarno Run | 1:12:50 | 27th, M40 Swiss champion |
| 2014.02.15 | Bay Breeze, San Leandro, CA | 1:15:32 | 2nd |
| 2013.12.14 | Summit Rock, Saratoga, CA (elevation) | 1:44:12 | 1st |
| 2012.09.22 | Greifenseelauf (CH) | 1:15:50 | 62nd |
| 2012.08.05 | YuKanRun, Rockport, MA | 1:15:58 | 1st |
| 2012.05.27 | Run to Remember, Boston, MA | 1:18:08 | 5th |
| 2009.09.18 | Greifenseelauf (CH) | 1:21:43 | |
| 2008.11.16 | Ageo (JP) | 1:14:36 | not in top 500 |
| 2008.01.27 | Shinjuku (JP) | 1:17:26 | |
| 2007.07.15 | Obuse (JP) | 1:25:58 | |
| 2007.01.28 | Shinjuku (JP) | 1:29:06 | |
| 2006.09.17 | Greifenseelauf (CH) | 1:36:10 | |
| 20k | |||
| 2009.10.17 | Hakone Ekiden Yosenkai, JP | 1:12:31 | |
| 10k | |||
| 2024.08.18 | Staufberglauf (CH) | 0:34:16 | 52nd |
| 2023.09.02 | Herbstlauf Muri (CH) | 0:44:01 | |
| 2023.02.25 | Bremgarter Reusslauf (CH) | 0:34:38 | 43rd |
| 2008.11.23 | Ohtawara (JP) | 0:34:10 | |
| 2008.10.26 | Edogawa (JP) | 0:37:14 | |
| 2007.10.28 | Edogawa (JP) | 0:35:57 | |
| 2007.08.26 | Fujiyoshida (JP) | 0:38:06 | |
| 2007.03.11 | Tachikawa (JP) | 0:41:43 | |
| 5k | |||
| 2011.12.18 | Jingle Bell Run, Somerville, MA | 0:17:10 | 7th |
| 2011.03.20 | St Patrick's Day, South Boston, MA | 0:17:10 | 3rd |
| 2010.12.19 | Jingle Bell Run, Somerville, MA | 0:17:29 | 11th |
| 2009.09.06 | Albuquerque, NM | 0:17:26 | 1st |
| 2008.05.03 | TELL, Tokyo (JP) | 0:17:32 | |
| 2006.03.11 | somewhere in JP | 0:19:01 | |
| 5000m | |||
| 2009.09.13 | Setagaya Ward, Tokyo (JP) | 0:16:44 | |