Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStephen M O'Mara
#117 · 1:01:36 · M43 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialMichael P Grady
#120 · 1:01:45 · M43 · Group X · INV
Wave start 8:22 AM (X-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Stephen (X-INV) started at 8:22 AM; Michael (X-INV) started at 8:22 AM. Both left the line at the same moment. On foot, Stephen ran 1:01:36 and Michael ran 1:01:45 — Stephen was 0:09 faster than Michael. Stephen took official place 117th (time-based 97th) and Michael took official place 120th (time-based 103rd). Stephen was faster on foot and finished ahead on the official clock too. Biggest swing: Stephen gained 0:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Both started in the same wave.
- Overall place Δ
- -3
- Actual time Δ
- -0:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- ±0 min
- Finish clock Δ
- -0:09
- Section place Δ
- -1
Δ = Stephen − Michael. Negative means Stephen is ahead/faster.
Race timeline
Computed- Stephen (X-INV) started at 8:22 AM.
- Michael (X-INV) also started at 8:22 AM.
- Actual running time: Stephen was 0:09 faster on foot than Michael.
- Finish clock: Stephen crossed the line 0:09 ahead of Michael — Stephen wins this head-to-head.
Δ (A − B): actual -0:09 · finish clock -0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephen | Michael | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:27 | 6:58 | +0:29 |
| Stairs to Windy Gap | 5:11 | 5:31 | -0:20 |
| Windy Gap to Muir Woods | 5:07 | 5:13 | -0:06 |
| Muir Woods to Cardiac | 22:28 | 23:02 | -0:34 |
| Cardiac to White Gate | 13:00 | 12:44 | +0:16 |
| White Gate to The Stile | 6:27 | 6:26 | +0:01 |
| The Stile to Finish | 1:56 | 1:51 | +0:05 |
Δ negative = Stephen ran the segment faster.