Events
Race Directors

Events by run.Windsor Race Series LLC

Upcoming Events

NoCo Urban Ultra and Relay Image

NoCo Urban Ultra and Relay

  • Apr 11, 2027
  • Greeley, CO USA
50 Miles
100 Miles
Weld Your Mettle Running Festival Image

Weld Your Mettle Running Festival

  • Jun 5, 2027
  • Windsor, CO USA
36 Hours
50 KM
50 Miles
100 KM
100 Miles

Past Events

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Catoctin
Frederick, MD - 89 finishers
50 KM
Ring the Springs
Colorado Springs, CO - 127 finishers
100 KM | 50 KM
Niagara Ultra
Niagara On The Lake, ON - 205 finishers
50 Miles | 50 KM
Slay the Dragon
Vernon, BC - 73 finishers
50 KM
Wicked Worm
Grand Rapids, MI - 33 finishers
12 Hours | 6 Hours
Two Hearted Trail Run
Paradise, MI - 71 finishers
50 KM
#onemileatatime 12 Hour Challenge
Griffin, GA - 83 finishers
12 Hours
Highlands Sky
Davis, WV - 163 finishers
40 Miles
Rachel Carson Trail Challenge
Pittsburgh, PA - 516 finishers
37.5 Miles
Alpine Solstice
Bend, OR - 60 finishers
55 KM
View All Results