Shamrock'n Half Marathon
Sat, Mar 13, 2027 · in 5 months Sacramento, CA
Half marathon
Race website & registration Your chances
Where would you finish?
Enter your race pace or connect Strava, and raceIQ compares you with this race's past finishers in your age group and gender.
See your predicted place7th
of ~140
Age group
Finish times
From the 2026 results.
Field strength
5KCasual
Faster up front than 16% of the 5K races we track, based on 4,812 finishers over 2 editions.
10KCasual
Faster up front than 16% of the 10K races we track, based on 3,102 finishers over 2 editions.
Half marathonLocal
Faster up front than 48% of the half marathon races we track, based on 9,931 finishers over 3 editions.
Finishers by year
| Year | Half marathon | 5K | 10K |
|---|---|---|---|
| 2026 | 3,878 | 2,483 | 1,569 |
| 2025 | 3,166 | 2,329 | 1,533 |
| 2024 | 2,887 | — | — |
| 2023 | 2,337 | — | — |
| 2022 | 2,890 | — | — |
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