Tuhia he haere tonu mo tenei whitianga - I wikitoria a Pennel i te 2014 Twin Cities Marathon i tana tuatahi marathon. I whakataetae ia i te 2014 IAAF World Half Marathon Championships
i te wahi i oti ai ia i te 33 o nga tau. I te Pipiri 4, 2015, i oma a Pennel i tana maero tuatahi i raro i te wha meneti i te Festival of Miles i St. Louis, i mutu ai ia i te tuarua i te 3: 58.99.