Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialElla M Brooks
#589 · 1:23:57 · F9 · Group D · DR
Wave start 8:32 AM (D-DR)
Athlete B
OfficialDavis Ryan
#590 · 1:05:00 · M32 · 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
Ella (D-DR) started at 8:32 AM; Davis (Z-DR) started at 8:51 AM. That gave Ella a 19 minutes head start on Davis. On foot, Ella ran 1:23:57 and Davis ran 1:05:00 — Davis was 18:57 faster than Ella. Ella took official place 589th (time-based 767th) and Davis took official place 590th (time-based 179th). Ella's head start was enough to flip the official order even though Davis was faster on foot. Biggest swing: Davis gained 10:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ella M Brooks (D-DR) started 19 min earlier than Davis (Z-DR).
- Overall place Δ
- -1
- Actual time Δ
- +18:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 19 min (Ella earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -7
Δ = Ella − Davis. Negative means Ella is ahead/faster.
Race timeline
Computed- Ella (D-DR) started at 8:32 AM.
- Davis (Z-DR) started at 8:51 AM, 19:00 later.
- Actual running time: Davis was 18:57 faster on foot than Ella.
- Finish clock: Ella crossed the line 0:03 ahead of Davis — Ella wins this head-to-head.
Δ (A − B): actual +18:57 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ella | Davis | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:16 | 7:59 | +1:17 |
| Stairs to Windy Gap | 7:52 | 5:28 | +2:24 |
| Windy Gap to Muir Woods | 7:02 | 6:20 | +0:42 |
| Muir Woods to Cardiac | 33:51 | 23:19 | +10:32 |
| Cardiac to White Gate | 16:16 | 13:44 | +2:32 |
| White Gate to The Stile | 7:32 | 6:28 | +1:04 |
| The Stile to Finish | 2:08 | 1:42 | +0:26 |
Δ negative = Ella ran the segment faster.