Events in Sport in May 1880

  • S 1
  • S 2
  • M 3
  • T 4
  • W 5
  • T 6
  • F 7
  • S 8
  • S 9
  • M 10
  • T 11
  • W 12
  • T 13
  • F 14
  • S 15
  • S 16
  • M 17
  • T 18
  • W 19
  • T 20
  • F 21
  • S 22
  • S 23
  • M 24
  • T 25
  • W 26
  • T 27
  • F 28
  • S 29
  • S 30
  • M 31
  • May 18 6th Kentucky Derby: George Lewis aboard Fonso wins in 2:37.5
  • May 28 8th Preakness: L Hughes aboard Grenada wins in 2:40.5
  • May 31 League of American Wheelmen (1st US bicycle association), forms in Newport, Rhode Island