Radley's Craig Spires took the honours in the senior men's javelin at the first open meeting of the year at Tilsley Park, Abingdon.
His throw of 41.08m beat off the challenge of 19 rivals.
Jess Gilley made it a javelin double for Radley by taking the senior women's event with 31.25m.
Abingdon Ambler Aaron Teall, an under 17, won the junior 150m in 17.3secs, while clubmate Brendan Fisher took the high jump with 1.75m.
Witney Roadrunner William Doidge triumphed in the under 13 javelin with 17.18m.
Sixteen-year-old Stef Bazylkiewicz, of Abingdon Amblers, was the leading girls' performer, clearing 1.40m in the high jump.
Another Ambler Ian Richardson was just pipped in a tight finish to the senior men's 3000m steeplechase.
He was just two seconds adrift of winner Phillip Mackie (unattached), who recorded 12.07.2.
Daniel Lewis, of RAF Telford, captured the 800m in 1min 59.7secs.
And Tim Beech, of Swindon, won the 150m in 16.8.
Tilsley Park host their second midweek open on Wednesday (June 25, 7pm).
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