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
OfficialAndrew S Bruns
#450 · 1:12:19 · M41 · Group Y · INV
Wave start 8:23 AM (Y-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; Andrew (Y-INV) started at 8:23 AM. That gave Ella a 10 minutes head start on Andrew. On foot, Ella ran 1:22:17 and Andrew ran 1:12:19 — Andrew was 9:58 faster than Ella. Ella took official place 448th (time-based 714th) and Andrew took official place 450th (time-based 401st). Ella's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 4:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ella M Doyle (M-INV) started 10 min earlier than Andrew (Y-INV).
- Overall place Δ
- -2
- Actual time Δ
- +9:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Ella earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- -58
Δ = Ella − Andrew. Negative means Ella is ahead/faster.
Race timeline
Computed- Ella (M-INV) started at 8:13 AM.
- Andrew (Y-INV) started at 8:23 AM, 10:00 later.
- Actual running time: Andrew was 9:58 faster on foot than Ella.
- Finish clock: Ella crossed the line 0:02 ahead of Andrew — Ella wins this head-to-head.
Δ (A − B): actual +9:58 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ella | Andrew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:16 | 8:05 | +1:11 |
| Stairs to Windy Gap | 7:03 | 6:12 | +0:51 |
| Windy Gap to Muir Woods | 6:35 | 5:39 | +0:56 |
| Muir Woods to Cardiac | 33:00 | 28:53 | +4:07 |
| Cardiac to White Gate | 16:11 | 14:08 | +2:03 |
| White Gate to The Stile | 7:55 | 7:21 | +0:34 |
| The Stile to Finish | 2:17 | 2:01 | +0:16 |
Δ negative = Ella ran the segment faster.