Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlaia B Vicari
#737 · 1:24:52 · F16 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialDean A Friday
#742 · 1:27:11 · M9 · Group L · DR
Wave start 8:39 AM (L-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
Alaia (N-DR) started at 8:41 AM; Dean (L-DR) started at 8:39 AM. That gave Dean a 2 minutes head start on Alaia. On foot, Alaia ran 1:24:52 and Dean ran 1:27:11 — Alaia was 2:19 faster than Dean. Alaia took official place 737th (time-based 788th) and Dean took official place 742nd (time-based 835th). Alaia was faster on foot and finished ahead on the official clock too. Biggest swing: Alaia gained 3:30 from Cardiac to White Gate.
Deltas
ComputedWave start
Dean A Friday (L-DR) started 2 min earlier than Alaia (N-DR).
- Overall place Δ
- -5
- Actual time Δ
- -2:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Dean earlier)
- Finish clock Δ
- -0:19
- Section place Δ
- +3
Δ = Alaia − Dean. Negative means Alaia is ahead/faster.
Race timeline
Computed- Dean (L-DR) started at 8:39 AM.
- Alaia (N-DR) started at 8:41 AM, 2:00 later.
- Actual running time: Alaia was 2:19 faster on foot than Dean.
- Finish clock: Alaia crossed the line 0:19 ahead of Dean — Alaia wins this head-to-head.
Δ (A − B): actual -2:19 · finish clock -0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alaia | Dean | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:57 | 10:08 | +1:49 |
| Stairs to Windy Gap | 7:19 | 7:25 | -0:06 |
| Windy Gap to Muir Woods | 6:16 | 7:35 | -1:19 |
| Muir Woods to Cardiac | 34:17 | 32:47 | +1:30 |
| Cardiac to White Gate | 15:22 | 18:52 | -3:30 |
| White Gate to The Stile | 7:41 | 8:26 | -0:45 |
| The Stile to Finish | 2:00 | 1:58 | +0:02 |
Δ negative = Alaia ran the segment faster.