Mary-Helen McElfresh has 5 recorded races from Litchfield Park, Arizona, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-15 | 2026 Lost Dutchman Marathon, Half Marathon, 10K and 8K 8K Trail Run | 1:35:10 | 501 | |
| 2025-02-16 | 2025 Lost Dutchman Marathon, Half Marathon, 10K and 8K 8K Trail Run | 1:23:20 | 494 | |
| 2024-02-18 | 2024 Lost Dutchman Marathon, Half Marathon, 10K and 8K 8K Trail Run | 1:23:33 | 437 | |
| 2023-02-19 | 2023 Lost Dutchman Marathon, Half Marathon, 10K and 8K 8K Trail Run | 1:21:08 | 377 | |
| 2022-02-20 | 2022 Lost Dutchman Marathon, Half Marathon, 10K and 8K 8K Trail Run | 1:32:25 | 479 |