Held once, inaugural race records in the Guam Marathon are 2:43:06 and 3:08:48 to South Korean runners Yeun-Sik Ham and Eun-Hee Youn. 1,167 men and 1,015 women participated over all events (1100 foreign runners entered, from 8 countries). In the marathon alone 361 men and 183 women took part.
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