Whyte only just managed to hold third from Amber Walker whose time of 34min 30s was only two seconds slower than fastest runner of the day Nelda Hazelhurst.
In the Carter Family Trophies for the walks, Les Purdy broke the resistance of Bill Charnock to take line honours by 37 seconds.
Darol Pointon was alone in third ahead of Barry Ross who clocked quickest time of 45min 32s for the 6km walk.
In the women's event, Diane Hay was too strong for Suzanne Muirhead and stretched out her initial 30-second head start to win by 51s. Host Pat Carter was third while Megan Allan clocked the fastest time for the women of 55min 23sec.
In the age groups, Kenneth Padberg was strong in running 27min 37sec for the M18 6km to take the Stoneman Cup.
Dylan Page kept the chasing Jordan Reardon at bay in the B16-B14 Cheatley Shield. Reardon was impressive in clocking 19min 2sec over 4km. In the G16-G14 Shingles Cup, Jackie Hazelhurst comfortably kept Brittney Matthews behind her to take the honours.
The Bayler Cup for the under-12s was a bonanza for the Hazelhursts as Helena kept ahead of Joseph to easily take bragging rights.
Lucas Reardon held on for third ahead of the fast-finishing Ben Conder, whose 9min, 15sec for the 2km was good reward for a valiant chase. Ethan Barry took the McBeth Trophy for the under-9s.