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Dec 13 2014: Peter Mathern places 22nd at the Men 40+ Masters 40+ 1/2/3 Race at the North Carolina Grand Prix Day 1
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Dec 15 2013: Peter Mathern places 25th at the Men Masters 35+ Race at the North Carolina Grand Prix Day 2
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Dec 16 2012: Peter Mathern places 24th at the Men Elite Masters 35+ Race at the North Carolina Grand Prix Day 2
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Nov 20 2011: Peter Mathern places 29th at the Men Elite Masters 35+ (CX123) 34-99 Race at the North Carolina Grand Prix Race #2
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Nov 20 2010: Peter Mathern places 21st at the Men Masters 35+ 35-99 Race at the North Carolina Grand Prix Day 1