Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialElsie J Edelson
#597 · 1:16:47 · F14 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialMichael Wu
#595 · 1:05:40 · M29 · Group Z · DR
Wave start 8:51 AM (Z-DR)
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
Elsie (M-DR) started at 8:40 AM; Michael (Z-DR) started at 8:51 AM. That gave Elsie a 11 minutes head start on Michael. On foot, Elsie ran 1:16:47 and Michael ran 1:05:40 — Michael was 11:07 faster than Elsie. Elsie took official place 597th (time-based 543rd) and Michael took official place 595th (time-based 197th). Michael was faster on foot and finished ahead on the official clock too. Biggest swing: Michael gained 4:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Elsie J Edelson (M-DR) started 11 min earlier than Michael (Z-DR).
- Overall place Δ
- +2
- Actual time Δ
- +11:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Elsie earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -5
Δ = Elsie − Michael. Negative means Elsie is ahead/faster.
Race timeline
Computed- Elsie (M-DR) started at 8:40 AM.
- Michael (Z-DR) started at 8:51 AM, 11:00 later.
- Actual running time: Michael was 11:07 faster on foot than Elsie.
- Finish clock: Michael crossed the line 0:07 ahead of Elsie — Michael wins this head-to-head.
Δ (A − B): actual +11:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Elsie | Michael | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:49 | 7:38 | +1:11 |
| Stairs to Windy Gap | 6:27 | 5:38 | +0:49 |
| Windy Gap to Muir Woods | 6:31 | 6:01 | +0:30 |
| Muir Woods to Cardiac | 29:16 | 24:34 | +4:42 |
| Cardiac to White Gate | 16:18 | 13:17 | +3:01 |
| White Gate to The Stile | 7:33 | 6:40 | +0:53 |
| The Stile to Finish | 1:53 | 1:52 | +0:01 |
Δ negative = Elsie ran the segment faster.