The Woodlands marathon is a full-course marathon that is based in The Woodlands, Texas. The sponsor of the race is Fidelity Investments, which has been the sponsor for quite a while now. The Woodlands Marathon course is USA Track and Field and IAAF certified which makes it a qualifier for the Boston Marathon.
Communications
The Woodlands Marathon uses amateur radio operators to assist with communications throughout the race. You can find out more at http://www.woodlands-event-comms.info/
References
The Woodlands Marathon Wikipedia(Text) CC BY-SA