Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialThor Shattuck
#124 · 1:07:56 · M57 · Group Q · INV
Wave start 8:16 AM (Q-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
Thor (Q-INV) started at 8:16 AM; Michael (X-INV) started at 8:22 AM. That gave Thor a 6 minutes head start on Michael. On foot, Thor ran 1:07:56 and Michael ran 1:01:45 — Michael was 6:11 faster than Thor. Thor took official place 124th (time-based 259th) and Michael took official place 120th (time-based 103rd). Michael was faster on foot and finished ahead on the official clock too. Biggest swing: Michael gained 3:22 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Thor Shattuck (Q-INV) started 6 min earlier than Michael (X-INV).
- Overall place Δ
- +4
- Actual time Δ
- +6:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Thor earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- +15
Δ = Thor − Michael. Negative means Thor is ahead/faster.
Race timeline
Computed- Thor (Q-INV) started at 8:16 AM.
- Michael (X-INV) started at 8:22 AM, 6:00 later.
- Actual running time: Michael was 6:11 faster on foot than Thor.
- Finish clock: Michael crossed the line 0:11 ahead of Thor — Michael wins this head-to-head.
Δ (A − B): actual +6:11 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Thor | Michael | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:18 | 6:58 | +1:20 |
| Stairs to Windy Gap | 6:23 | 5:31 | +0:52 |
| Windy Gap to Muir Woods | 5:25 | 5:13 | +0:12 |
| Muir Woods to Cardiac | 26:24 | 23:02 | +3:22 |
| Cardiac to White Gate | 12:59 | 12:44 | +0:15 |
| White Gate to The Stile | 6:29 | 6:26 | +0:03 |
| The Stile to Finish | 1:58 | 1:51 | +0:07 |
Δ negative = Thor ran the segment faster.