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Sep 2 2013: John Marbarger places 20th at the Men Cat 1/2/3/4 Masters 40+ Race at the THF Realty Gateway Cup in a group sprint
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Sep 1 2013: John Marbarger places 29th at the Men Cat 1/2/3/4 Masters 40+ Race at the THF Realty Gateway Cup in a group sprint
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Aug 31 2013: John Marbarger places 33rd at the Men Cat 1/2/3/4 Masters 40+ Race at the THF Realty Gateway Cup in a group sprint
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Aug 30 2013: John Marbarger places 8th at the Men Cat 1/2/3/4 Masters 40+ Race at the THF Realty Gateway Cup - Crit in a group sprint
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May 18 2013: John Marbarger places 21st at the Men Masters Master 40+/50+ Race at the O Fallon Cup in a group sprint
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May 11 2013: John Marbarger places 50th at the Mixed Masters 40+ Race at the Tour de Grove in a group sprint
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May 10 2013: John Marbarger places 34th at the Mixed Masters 40+ Race at the Midtown Grand Prix in a group sprint
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Apr 7 2013: John Marbarger places 5th at the Men Cat 1/2/3 Masters Race at the Tilles Park Criterium
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Apr 6 2013: John Marbarger places 7th at the Mixed Cat 1/2/3/4/5 Masters Race at the Tour of St. Louis - Crit