Join StartLine Racing as we continue a March tradition in the valley!
The 11th Annual Shamrock 10K / 5K event will be taking place on
March 20th at Kiwanis Park in Tempe.
To register by mail please complete and return our Mail-in Registration Form! Please make checks payable to StartLine Racing. Mail-in registrations will be accepted until March 15, 2027.
Virtual Run Details
Of course we want you to participate in the Shamrock 10K, 5K event locally but we know things come up. So, if you can't join us on race day and still want to run, get the medal and swag then you still can. Here is your way to take part in this event no matter where you are. And of course, all prices include shipping! Please note that items will not be mailed out until after the event on March 20, 2027.
Virtual Registrations are restricted to US addresses only. If you reside outside of the US and wish to participate please contact StartLine Racing at [email protected]
Custom Event Medal for all participants
Choice of Custom Event Tech Shirt for all participants. Option to select a pair of compression arm sleeves or socks in place of the shirt.
Male and Female Age Group Awards for Top Three in all Age Groups for the 10K and 5K distances (Race Day Participants only). Our age groups are the following:
Pre- and Post-Race "Runner's Brunch" (granola bars, fruit, water, Gatorade, etc)
Real Time Results and Photos on our Website or Mobile App (on Apple and Google)
Owned and operated by StartLine Racing!
Please note any race related items (shirts, medals, etc.) will NOT be mailed to those that do not attend.
No roller blades/skates, skateboards or motorized devices are allowed on the run or walk courses.
Leashed pet friendly
We welcome wheelchairs, strollers & wagons.
This event will take place rain or shine. There are no refunds for due to weather
| Friday, March 19, 2027 from 3:00 - 6:00pm at Road Runner Sports in Tempe (map)
You can also pickup your packet during on race day starting at 6:30am. |
Mar 20, 2027
Distance — 10K
Type — Running
173 days remaining
$40.00
Mar 20, 2027
Distance — 5K
Type — Running
173 days remaining
$35.00
Mar 20, 2027
Distance — 5K
Type — Running
173 days remaining
$30.00
These values represent the 3-year monthly averages for March in Tempe.
Learn more about the host city, Tempe.
Tempe is a city in Maricopa County, Arizona, United States, with the Census Bureau reporting a 2020 population of 180,587.The city is home to the main campus of Arizona State University, one of the largest public universities by enrollment in the United States.
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