Feb 06, 2021

Ironman World Championship - CANCELLED

2020 event, previously rescheduled from 10/10/2020 to 02/06/2021, is now cancelled.

2.4 mile OWS / 112 mile bike / 26.2 mile run

Qualification required.

Race Website & Registration »

USAT Sanctioned: Yes

Castlewood Cup

2021 registration opens Nov 9.

A Big River Signature Event. 2021 marks the 13th yr of the 15K (9.3 miles) trail run. For 2021, with Castlewood Park still unavailable, the race will be moved to a Katy Trail August Trailhead / Klondike Park route. It’s the third and final leg of the Big River Trail Series.

Entries capped at 500 entries.

Website & Registration »
Club Discount »