Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMichael P Grady
#120 · 1:01:45 · M43 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialMadi Brown
#119 · 1:07:41 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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
Michael (X-INV) started at 8:22 AM; Madi (Q-INV) started at 8:16 AM. That gave Madi a 6 minutes head start on Michael. On foot, Michael ran 1:01:45 and Madi ran 1:07:41 — Michael was 5:56 faster than Madi. Michael took official place 120th (time-based 103rd) and Madi took official place 119th (time-based 254th). Madi's head start was enough to flip the official order even though Michael was faster on foot. Biggest swing: Michael gained 2:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Madi Brown (Q-INV) started 6 min earlier than Michael (X-INV).
- Overall place Δ
- +1
- Actual time Δ
- -5:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Madi earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -14
Δ = Michael − Madi. Negative means Michael is ahead/faster.
Race timeline
Computed- Madi (Q-INV) started at 8:16 AM.
- Michael (X-INV) started at 8:22 AM, 6:00 later.
- Actual running time: Michael was 5:56 faster on foot than Madi.
- Finish clock: Madi crossed the line 0:04 ahead of Michael — Madi wins this head-to-head.
Δ (A − B): actual -5:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Michael | Madi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:58 | 8:00 | -1:02 |
| Stairs to Windy Gap | 5:31 | 6:01 | -0:30 |
| Windy Gap to Muir Woods | 5:13 | 5:28 | -0:15 |
| Muir Woods to Cardiac | 23:02 | 25:51 | -2:49 |
| Cardiac to White Gate | 12:44 | 13:53 | -1:09 |
| White Gate to The Stile | 6:26 | 6:38 | -0:12 |
| The Stile to Finish | 1:51 | 1:50 | +0:01 |
Δ negative = Michael ran the segment faster.