Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavis M Fulton
#444 · 1:13:08 · M16 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialElla M Doyle
#448 · 1:22:17 · F14 · Group M · INV
Wave start 8:13 AM (M-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
Davis (X-INV) started at 8:22 AM; Ella (M-INV) started at 8:13 AM. That gave Ella a 9 minutes head start on Davis. On foot, Davis ran 1:13:08 and Ella ran 1:22:17 — Davis was 9:09 faster than Ella. Davis took official place 444th (time-based 427th) and Ella took official place 448th (time-based 714th). 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 = Davis − Ella. Negative means Davis 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 | Davis | Ella | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:15 | 9:16 | -1:01 |
| Stairs to Windy Gap | 6:18 | 7:03 | -0:45 |
| Windy Gap to Muir Woods | 5:29 | 6:35 | -1:06 |
| Muir Woods to Cardiac | 30:18 | 33:00 | -2:42 |
| Cardiac to White Gate | 13:56 | 16:11 | -2:15 |
| White Gate to The Stile | 7:02 | 7:55 | -0:53 |
| The Stile to Finish | 1:50 | 2:17 | -0:27 |
Δ negative = Davis ran the segment faster.