| Personal information | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nationality | Northern Mariana Islands | |||||||||||||||||||||||
| Born | Mamiko Oshima 1989 (age 35–36) | |||||||||||||||||||||||
| Sport | ||||||||||||||||||||||||
Event | Marathon | |||||||||||||||||||||||
| Achievements and titles | ||||||||||||||||||||||||
| Personal best(s) | 3:09:00 (Saipan Marathon, 2012) | |||||||||||||||||||||||
Medal record
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Mamiko Oshima-Berger (born 1989), also known professionally as Mamiko Oshima, is a marathon runner from the Northern Mariana Islands. [1]
Oshima-Berger has placed first in the Saipan Marathon in 2016, 2015, 2014, 2012, 2009, and 2008. In 2010, she placed second. [1] [2]
At the 2008 Oceania Athletics Championships she placed third in the half marathon, with a time of 1:42:26.67. [3]
At the 2010 Micronesian Games she won gold in the 5000 metres and 10km road race. [4]
In 2011, she was the only athlete from the Pacific islands to compete in the Oceania Marathon and Half Marathon Championships, finishing the event in 3:53.30 and come 183. [5]
In 2014, Oshima-Berger competed in the Emerald Bay Marathon (California), completing the event in 4:40:19.7, placing her 8th in her age range, and 15th overall. The same year she competed in the California-Nevada Marathon, with a time of 4:01:12, and came first in her division and second overall. [6]
Oshima-Berger has competed and set records in several events in the Northern Mariana Islands. As of 2010, she held the record for the Annual POWERade Banzai Memorial Half Marathon & Fun Run and broke the record at the 26th Annual Mt. Tapochao Thanksgiving Day Turkey Trot Fun Run. In December 2010, Oshima-Berger, with Keum Bae Jin, was recognised by the Northern Marianas Amateur Sports Association as Athletes of the Month, and were nominees for Athlete of the Year. [7]
Oshima-Berger's best recorded time for a marathon was 3:09:00 at the Saipan Marathon. She currently holds the women's national record in the marathon for the Northern Mariana Islands as compiled by the International Association of Athletics Federations. [1]