Kamloops girl is the fastest 13-year-old in North America at the 800m

Raiya Matonovich ran 2:10.78 for 800 metres, only 0.8 seconds off the Canadian U16 record

13-year-old runs 1:16:11 half-marathon world record in South Dakota

Salvador Wirth recorded the fastest time ever run by a 13-year-old in his second-place finish at the Brookings Half-Marathon on Saturday