As of March 1st this event has sold out!
Thank you for your support!
Join StartLine Racing as we continue a March tradition in the valley!
The 5th Annual Shamrock 10K / 5K event will be taking place on March 14th at Kiwanis Park in Tempe.
This event is limited to 600 participants spread out over the course of 4 hours.
Registration fees
Prices are inclusive of mandatory charges, items, and fees
5K Wait List Closed
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FreeJul 24 - Mar 11
10K Wait List Closed
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FreeJul 24 - Mar 11
COVID-19 Policies
Due to COVID-19 there will be changes in place to keep everyone safe.
- There will be staggered starts with assigned arrival times. Participants will not be allowed in the event area until their assigned arrival time. Time slots will start at 7:30am and go every 10 minutes until 10:00am. There will be a max of 40 people allowed to sign up for each time slot.
- There will be no water or Gatorade coolers out on the course or in the event area. We will only supply bottled water on the course. The event area will have bottled water and pre-packaged food.
- All StartLine staff will have masks and gloves
- Participants will be required to wear a mask in the event area but not out on the course.
- There will be no awards ceremony. Age group awards will be mailed out following the race.
If, for some reason, we are forced to cancel this event, all registered participants will be given the following options:
- Transfer to 2022 event
- Transfer to virtual event
- Transfer to another StartLine Racing owned event.
- Full Refund
If you have any questions in regards to this policy please email us at info@startlineracing.com
Wait List Registration
Joining our wait list does not guarantee that you will be entered into our event. If a spot becomes available you will be contacted via the email you provided at registration. You will be given 24 hours to accept the available spot. If we do not hear from you then the spot will be offered to the next participant on the wait list. If you do not receive any communication from StartLine Racing prior to race day then you did not get into our event.
Mail-in and Virtual Registration
To register by mail please complete and return our Mail-in Registration Form! Please make checks payable to StartLine Racing.
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 the shirt 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 14, 2021.
Virtual Registrations are restricted to US addresses only. If you reside outside of the US and wish to participate please contact StartLine Racing at info@startlineracing.com
All Participants Receive:
Custom Event Medal for all participants
Choice of Custom Event Tech Shirt for all participants. Option to select 'No Shirt' for $5 off your registration
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:
8 & Under, 9 & 10, 11-13, 14-17, 18-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75 & Over
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!
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Race Day Information
Race Day Registration will be available beginning at 7:00am at Kiwanis Park.
We accept cash, check, and credit cards on race day
Race day registration fees will be:
10K - $55
5K - $45
We welcome wheelchairs, strollers & wagons.
No roller blades, skateboards or motorized devices are allowed on the run or walk courses.
Leashed pet friendly
This event is limited to 700 participants.
This event will take place rain or shine. There are no refunds for due to weather.
Course Maps
Packet Pick-up Opportunities
Saturday, March 13, 2021 from 2:00 - 5:00pm at Road Runner Sports in Tempe (map)
Road Runner Sports is located at 43 S McClintock Drive, Tempe, AZ 85281
You can also pickup your packet during your assigned time on race day.
Event schedule
- Sat, March 13, 2021 2:00 PM - Packet Pickup at Road Runner Sports Tempe from 2-5pm
- Sun, March 14, 2021 7:30 AM - Staggered 10K Run/Walk Begins
- Sun, March 14, 2021 8:20 AM - Staggered 5K Run/Walk Begins
Contact information
- Event contact
- StartLine Racing
- info@startlineracing.com
- Phone
- +1 480-912-7878
- Website
- Visit website