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 Doyle
#448 · 1:22:17 · F14 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialDavis M Fulton
#444 · 1:13:08 · M16 · 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
Ella (M-INV) started at 8:13 AM; Davis (X-INV) started at 8:22 AM. That gave Ella a 9 minutes head start on Davis. On foot, Ella ran 1:22:17 and Davis ran 1:13:08 — Davis was 9:09 faster than Ella. Ella took official place 448th (time-based 714th) and Davis took official place 444th (time-based 427th). Davis was faster on foot and finished ahead on the official clock too. Biggest swing: Davis gained 2:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ella M Doyle (M-INV) started 9 min earlier than Davis (X-INV).
- Overall place Δ
- +4
- Actual time Δ
- +9:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Ella earlier)
- Finish clock Δ
- +0:09
- Section place Δ
- -14
Δ = Ella − Davis. Negative means Ella is ahead/faster.
Race timeline
Computed- Ella (M-INV) started at 8:13 AM.
- Davis (X-INV) started at 8:22 AM, 9:00 later.
- Actual running time: Davis was 9:09 faster on foot than Ella.
- Finish clock: Davis crossed the line 0:09 ahead of Ella — Davis wins this head-to-head.
Δ (A − B): actual +9:09 · finish clock +0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ella | Davis | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:16 | 8:15 | +1:01 |
| Stairs to Windy Gap | 7:03 | 6:18 | +0:45 |
| Windy Gap to Muir Woods | 6:35 | 5:29 | +1:06 |
| Muir Woods to Cardiac | 33:00 | 30:18 | +2:42 |
| Cardiac to White Gate | 16:11 | 13:56 | +2:15 |
| White Gate to The Stile | 7:55 | 7:02 | +0:53 |
| The Stile to Finish | 2:17 | 1:50 | +0:27 |
Δ negative = Ella ran the segment faster.