MONACO (AP) — The IAAF has ratified two world records set by Zersenay Tadese. The Eritrean runner broke both the 20K and half marathon records in Lisbon on March 21.

Tadese ran the half marathon in 58 minutes, 23 seconds, breaking Kenyan Samuel Kamau Wanjiru’s mark by 10 seconds. Tadese also completed 20K during the same race in 55:21, which beat the previous mark of 55:48 set by Ethiopia’s Haile Gebrselassie in 2006.

The IAAF also ratified a new world indoor record in the women’s 3,200 relay. A Russian quartet set a time of 8:12.41 in Moscow on Feb. 28.

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