Montgomery County Precinct 3 | James Noack

The annual IRONMAN North American Championship returns to The Woodlands on Saturday, April 27.

The IRONMAN is an all-day event, with the professional race starting with the swim portion at 6:25 a.m. at Northshore Park. The Ironman includes the 2.4-mile swim followed by a 112-mile bike ride and then a 26.2-mile run.

Please see the IRONMAN traffic impact guide as well as the course maps for the running and biking portions of the triathlon below. For questions regarding the IRONMAN route or detours, call the IRONMAN hotline at 281-964-7681.

For those interested in early voting for the May 4 election at the South County Community Building, located at 2235 Lake Robbins Drive, please note that Lake Robbins Drive will only be accessible from Grogan’s Mill Road. Voters must access the community center building via the main entrance off of Lake Robbins Drive from Grogan’s Mill Road. Motorists are recommended to take Research Forest Drive to southbound Grogan’s Mill, turn left onto Lake Robbins Drive and then enter the Community Center parking lot to access the early voting location.

The polling location will be open from 8 a.m. to 5 p.m. Saturday. It will reopen for the final two days of early voting on Monday, April 29, and Tuesday, April 30, from 7 a.m. to 7 p.m. For all early voting locations and times, visit Montgomery County Elections Central at


Traffic Impact Guide: 


Ironman Traffic Guide | Precinct 3

Bike Course Map:

Bike Course Map | Precinct 3


Run Course Map:

IRONMAN Run Course | Precinct 3


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