Year:
AI Race Preview
What the data says about Shamrock Marathon 2027
Field-wide pacing, benchmarks, and course intelligence from the 2026 results.
2,429 finishers analyzedMedian finish 4:31:2393% slowed in the second half
Read the full preview →Previous Year Results
2026
Shamrock Marathon
March 22, 2026
2,429 finishers
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2026
Shamrock Marathon - Half
March 22, 2026
6,406 finishers
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2026
Shamrock Marathon - Push Rim Half · Push Rim Half
March 22, 2026
1 finishers
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2026
Shamrock Marathon · 8K Push Rim
March 21, 2026
1 finishers
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2026
Shamrock Marathon - 8K
March 21, 2026
7,018 finishers
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2026
Shamrock Marathon - Final Mile
March 21, 2026
4,021 finishers
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2025
Shamrock Marathon
March 16, 2025
1,949 finishers
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2025
Shamrock Marathon - Half
March 16, 2025
5,662 finishers
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2025
Shamrock Marathon - Push Rim Half · Push Rim Half
March 16, 2025
1 finishers
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2025
Shamrock Marathon - Final Mile
March 16, 2025
4,104 finishers
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2025
Shamrock Marathon - 8K
March 15, 2025
6,563 finishers
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