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Dec 8 2018: Olivia Birkenhauer places 6th at the Women Cat 4/5/Cat 4/5 40+/Jr Girls 15-18 Race at the OVCX Finale at Carter Park
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Dec 2 2018: Olivia Birkenhauer places 6th at the Women Cat 4/5-Jr 1518Single Spee Race at the John Bryan CX (Cap City Cyclocross #6/OVCX #13)
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Nov 18 2018: Olivia Birkenhauer places 12th at the Women Cat 4/5- 40+/Single Speed Race at the Major Taylor 'Cross Cup Day 2
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Nov 17 2018: Olivia Birkenhauer places 12th at the Women Cat 4/5- 40+/Single Speed Race at the Major Taylor 'Cross Cup Day 1
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Nov 11 2018: Olivia Birkenhauer places 12th at the Women Cat 4/5-Jr 1518Single Spee Race at the Sugar Branch GP of Cyclocross
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Oct 28 2018: Olivia Birkenhauer places 14th at the Women Cat 4/5-Jr 15/18Single Speed Race at the Cincinnati UCI Cyclocross Weekend
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Oct 27 2018: Olivia Birkenhauer places 12th at the Women Cat 4/5-Jr 15/18Single Speed Race at the Cincinnati UCI Cyclocross Weekend
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Oct 14 2018: Olivia Birkenhauer places 10th at the Women Cat 4/5-Jr 1518 Race at the Red Kite Beach Party p/b Cyclical Nature Bicycles Day 2
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Oct 7 2018: Olivia Birkenhauer places 11th at the Women Cat 4/5- 40+Jr 1518 Race at the Brookside Cyclocross Cup