I Ran Marathons 10 Years Anniversary 2021

Marathon / Half Marathon / 10K / 5K

  • 10 Years Anniversary 5/1/2021
  • Marathon / Half Marathon / 10K / 5K

  • Virtual Races 3/28/2020 to 3/28/2021
  • Half Marathon / 10K / 5K

    Series Dates

    May 1, 2021


    15806 Interstate 10 Frontage Rd, San Antonio, TX 78249


    Valero Trail Head next to Drury Inn Host Hotel

    Race Distances

    Marathon, Half Marathon, 50K, 10K and 5K

    Start Time


    Time Limit

    No runner left behind. Walkers are welcome! Early start option is self supported until official start. It is recommended to take early start option if you are walking longer than 7 hours race.

    About This Event

    I Ran Marathons 10 Years Anniversary Marathon / Half Marathon / 50K / 10K / 5K races on greenway trails! You may register to run run / walk and enjoy peaceful and friendly races 1 or multiple days or any combination of races. Greenway offers 47 miles of developed multi-use walking and running in addition to natural surface trails and park connections. Greenway users have the opportunity to experience views of limestone bluffs, wildflower fields, stands of beautiful cottonwoods and other heritage trees and often see wildlife on quiet mornings and evenings. We may be starting the race on different trailhead each day to have a chance to run the entire greenway!

    Aid Stations

    There will be one aid station fully stocked intended for ultra running water, sport drink, food and snacks at start / finish area every 3 miles. Portacans available at start area. Early start option is self supported until official start.

    T-Shirt / Finisher Medal

    Each participant will receive a custom shirt, different design finisher medal for each day and official time. Ultra finishers will get extra Ultra Finisher medal. Challenge finishers will get extra challenge medal!


    No race day registration. Registration is currently set to close at 100 participants for all events per day. Entry is non-transferable and non-refundable. On line registration will close at 8pm each day before race day. You have an option to add $10 transfer fee to another race at the time of registration this will allow you to also drop back to less distance. (The request to transfer must be done at least 24 hours prior to race start)


    Multiple out and backs for each distance on all paved trails.

    Packet Pickup

    6:30am each day at the start line.

    Finishing results

    Finishing results will be available on official website.

    Host Hotel

    Call 210-696-0800 for special discount , or use code 325046 for 2020 on line reservation.

    Charity / Partners / Favorite Links / Sponsors

    Facebook Page

    Badwater 2013 Documentary