At the 2016 Rio Olympics he was one of three Kenyans, alongside Caleb Ndiku and Isiah Koech, who failed to progress to the Olympic 5000 metres final. This was the first time this had happened in Kenya's Olympic history since 1956. Former athletes were highly critical: 1988 Olympic champion John Ngugi said preparation was inadequate and the runners were not mentally prepared, while former world champion Benjamin Limo singled out Muneria's selection for the shorter track distance as a poor choice, saying Muneria "looked tactless".