Sophie Carter stormed to victory by more than four minutes in the Burnham Beeches Half Marathon.
Carter, from Woodstock, was the first lady home and eighth overall in a time of 1hr 20mins 51secs.
Running for first-claim club Belgrave Harriers, she excelled over the hilly course, with Liz Hartney (Thames Valley Harriers) second in 1.24.54.
BURNHAM BEECHES HALF MARATHON
Woodstock H: 172 J Read (LV35) 1.42.49, 272 Z White (LV35) 1.51.21.
GATESHEAD TRAIL 10K
Woodstock H: 58 D McManus (V40) 40.49.
Witney RR: 7 A Stewart 18.47, 21 A Giles 20.22, 28 G Le Good (V60) 20.44, 49 L Garrod (LV45) 22.53, 74 H Howard (JL10) 24.20, 86 E Howard (JL11-14) 25.15.
Witney RR: 22 W Downey 19.34.