4 events in Yorkville, Illinois

From big races to Saturday morning group runs—find trail running events and connect with the local endurance sports community.

• Saw Wee Kee - Spring Trail Run [oswegolandparkdistrict.org] [Register at raceroster.com]
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  Sat, Apr 25, 2026 at 4:00 PM

  Description

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  The soft path, with its twist and turns, ups and downs, makes for a great natural run whether the weather makes it a muddy mess or a fragrant wildflower filled dash. Runners are bib-timed and sent in...

  The soft path, with its twist and turns, ups and downs, makes for a great natural run whether the weather makes it a muddy mess or a fragrant wildflower filled dash. Runners are bib-timed and sent in every few minutes. Each race features a different course and different piece of the medal. Attend each of the four runs in the series and complete the 2026 medal! Each run features different seasonal swag. There are no refunds for athletic events. All runners registered by Tuesday, April 14 are guaranteed a shirt.

  Registration Fees:

  • Price does not include Race Roster registration fees

  Spring Trail Run:

  • $35 through April 14

  • $40 April 15 - April 24

  • After 4/14, seasonal swag available as supplies last

  • $45 April 25 (Race Day)

  • After 4/14, seasonal swag available as supplies last

  Run Trail

  7350 Sundown Lane, Yorkville, Illinois, 60512, United States
  OpenStreetMap Google Maps
• Saw Wee Kee - Summer Trail Run [oswegolandparkdistrict.org] [Register at raceroster.com]
  • Subscribe to My Calendar (sign in required)

  • ---

  • Download single event

  Sat, Jun 06, 2026 at 4:00 PM

  Description

  ▼ Show more Show less

  The soft path, with its twist and turns, ups and downs, makes for a great natural run whether the weather makes it a muddy mess or a fragrant wildflower filled dash. Runners are bib-timed and sent in...

  The soft path, with its twist and turns, ups and downs, makes for a great natural run whether the weather makes it a muddy mess or a fragrant wildflower filled dash. Runners are bib-timed and sent in every few minutes Each race features a different course and different piece of the medal. Attend each of the four runs in the series and complete the 2026 medal! Each run features different seasonal swag. Registration by Thursday, May 28 to guarantee your seasonal swag. There are no refunds for athletic events.

  Registration Fees:

  • Price does not include Race Roster registration fees

  Summer Trail Run:

  • $35 through May 28

  • $40 May 29 - June 5

  • After 5/28, seasonal swag available as supplies last

  • $45 June 6 (Race Day)

  • After 5/28, seasonal swag available as supplies last

  Run Trail

  7350 Sundown Lane, Yorkville, Illinois, 60512, United States
  OpenStreetMap Google Maps
• Saw Wee Kee - Fall Trail Run [oswegolandparkdistrict.org] [Register at raceroster.com]
  • Subscribe to My Calendar (sign in required)

  • ---

  • Download single event

  Sat, Oct 17, 2026 at 3:00 PM

  Description

  ▼ Show more Show less

  The soft path, with its twist and turns, ups and downs, makes for a great natural run whether the weather makes it a muddy mess or a fragrant wildflower filled dash. Runners are bib-timed and sent in...

  The soft path, with its twist and turns, ups and downs, makes for a great natural run whether the weather makes it a muddy mess or a fragrant wildflower filled dash. Runners are bib-timed and sent in every few minutes. Each race features a different course and different piece of the medal. Attend each of the four runs in the series and complete the 2026 medal! Each run features different seasonal swag. There are no refunds for athletic events. Register by Thursday, October 8 to guarantee your seasonal swag.

  Registration Fees:

  • Price does not include Race Roster registration fees

  Fall Trail Run:

  • $35 through October 8

  • $40 October 9 - October 16

  • After 10/8, seasonal swag available as supplies last

  • $45 October 17 (Race Day)

  • After 10/8, seasonal swag available as supplies last

  Run Trail

  7350 Sundown Lane, Yorkville, Illinois, 60512, United States
  OpenStreetMap Google Maps