Toshihiro Iwasa

Toshihiro Iwasa

JapanJapan
Born
May 18, 1976 (50 years old)
Events
Marathon · Half Marathon

Toshihiro Iwasa is a Japan middle-distance runner, born on May 18, 1976. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:46.86 in the 1500m, 7:53.17 in the 3000m, 13:26.78 in the 5000m, 28:06.89 in the 10000m and 1:01:36 in the Semi. He has earned 1 gold and 1 silver medals in major international competitions. He is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:10:17
2008 season best2:20:46Aug 31, 2008
2008 season best
Personal best · Half Marathon1:01:36

As of Oct 28, 2026: Marathon 2:10:17, Half Marathon 1:01:36, 2008 season best 2:20:46 (Aug 31, 2008) · 50 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mMA 20003:46.861,017 pts–
3000mTampere 19997:53.171,097 pts–
5000mHeusden-Zolder 200313:26.781,114 pts–
10000mMontréal 200028:06.891,122 pts–
SemiYamaguchi 20051:01:361,123 pts–
MarathonOtsu 20022:10:171,125 pts–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
200810000m 28:48.02–Apr 26, 2008–
200810MilesRoa 48:01–Feb 11, 2008–
2008Semi 1:03:20–May 11, 2008–
2008Marathon 2:20:46–Aug 31, 2008–
200710000m 28:43.81–Apr 22, 2007–
200710MilesRoa 49:02–Dec 9, 2007–
2007Semi 1:03:58–Feb 4, 2007–
2007Marathon 2:14:41–Mar 4, 2007–
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FAQ

Frequently asked questions

Toshihiro Iwasa's Marathon personal best is 2:10:17, set on Mar 3, 2002 in Otsu (JPN).

Toshihiro Iwasa competes in the Marathon and Half Marathon.

2008 season best: 2:20:46, set on Aug 31, 2008.