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
OfficialIan Macallister
#452 · 1:15:31 · M49 · Group V · INV
Wave start 8:20 AM (V-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; Ian (V-INV) started at 8:20 AM. That gave Ella a 7 minutes head start on Ian. On foot, Ella ran 1:22:17 and Ian ran 1:15:31 — Ian was 6:46 faster than Ella. Ella took official place 448th (time-based 714th) and Ian took official place 452nd (time-based 502nd). Ella's head start was enough to flip the official order even though Ian was faster on foot. Biggest swing: Ian gained 4:18 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ella M Doyle (M-INV) started 7 min earlier than Ian (V-INV).
- Overall place Δ
- -4
- Actual time Δ
- +6:46
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Ella earlier)
- Finish clock Δ
- -0:14
- Section place Δ
- -6
Δ = Ella − Ian. Negative means Ella is ahead/faster.
Race timeline
Computed- Ella (M-INV) started at 8:13 AM.
- Ian (V-INV) started at 8:20 AM, 7:00 later.
- Actual running time: Ian was 6:46 faster on foot than Ella.
- Finish clock: Ella crossed the line 0:14 ahead of Ian — Ella wins this head-to-head.
Δ (A − B): actual +6:46 · finish clock -0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ella | Ian | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:16 | 8:26 | +0:50 |
| Stairs to Windy Gap | 7:03 | 6:37 | +0:26 |
| Windy Gap to Muir Woods | 6:35 | 6:19 | +0:16 |
| Muir Woods to Cardiac | 33:00 | 28:42 | +4:18 |
| Cardiac to White Gate | 16:11 | 15:25 | +0:46 |
| White Gate to The Stile | 7:55 | 7:47 | +0:08 |
| The Stile to Finish | 2:17 | 2:15 | +0:02 |
Δ negative = Ella ran the segment faster.