2026 Shamrock'n Weekend
- Date:
- Sun, Mar 15, 2026 at 7:45 AM
- Location:
-
400 Ballpark Drive
West Sacramento, California
95691
United States
OpenStreetMap Google Maps - Links:
- shamrocknhalf.com Register at raceroster.com
- Tags:
- 10k 21k 5k Run Virtual Walk
The Official Race of Cancer Survivorship
Saturday, March 14: 5K, 10K, Leprechaun Dash
Saturday, March 15th promises to be a day of FUN! Run/Walk the 5k or 10k and then enjoy watching the little ones chase a Leprechaun for the 1/2 mile Dash. Rock to the music on the course, finish on the field and enjoy post-race festivities, beer and food. It's a party you don't want to miss!
Sunday, March 15: Half Marathon
13.1 is filled with fun! Live music, crazy costumes, on-field finish, post-race beer and food - It's a party you don't want to miss!
Feeling ambitious? Run the 5K or 10K on Saturday plus the Half marathon on Sunday and receive a third Doubleheader medal plus a commemorative Doubleheader tech shirt.
January 5–March 15: Official Shamrock'n Half Marathon & 10k Training Program
With Fleet Feet Training, you don't need luck! Fleet Feet’s Shamrock’n training program gives you 10 weeks of expert coaching, a daily training plan, and in-person or virtual options to keep you accountable. From your first mile to race day VIP perks (including a race weekend party in the Legacy Club hospitality suite), we’ll help you crush the Shamrock’n Half Marathon or 10K.
LEARN MORE
The Double Header is SOLD OUT.
As of February 4, the Double Header is officially sold out. If you registered for the Double Header events separately after that date, we will be unable to provide a Double Header medal or shirt.
Transfers
Transfers are available through February 8. After this date, no transfer requests will be accepted under any circumstances.
CANCELLATION POLICY
Per the running industry policy, all entry fees are non-refundable & entries are non-transferable. Once we receive and accept your entry, you will not receive a refund if you cannot participate, you may not give or sell your number to anyone else, and you may not transfer your 2026 entry fee to a future race. This policy applies to all entrants and is in effect whether you are injured, have an unexpected family/business emergency, have a medical emergency, etc. If the course has to be changed or the race is cancelled due to an act of nature there are no refunds or rollovers. There are NO exceptions.