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
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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
Alaia (N-DR) started at 8:41 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 17 minutes head start on Alaia because the Runner wave starts 27 minutes after the Invitational wave. On foot, Alaia ran 1:24:52 and Edward ran 48:29 — Edward was 36:23 faster than Alaia. Alaia took official place 737th (time-based 788th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 16:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 17 min earlier than Alaia (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +735
- Actual time Δ
- +36:23
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 17 min (Edward earlier)
- Finish clock Δ
- +53:23
- Section place Δ
- —
Δ = Alaia − Edward. Negative means Alaia is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Alaia (N-DR) started at 8:41 AM, 17:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 36:23 faster on foot than Alaia.
- Finish clock: Edward crossed the line 53:23 ahead of Alaia — Edward wins this head-to-head.
Δ (A − B): actual +36:23 · finish clock +53:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alaia | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:57 | 5:48 | +6:09 |
| Stairs to Windy Gap | 7:19 | 4:17 | +3:02 |
| Windy Gap to Muir Woods | 6:16 | 4:16 | +2:00 |
| Muir Woods to Cardiac | 34:17 | 17:52 | +16:25 |
| Cardiac to White Gate | 15:22 | 9:40 | +5:42 |
| White Gate to The Stile | 7:41 | 5:03 | +2:38 |
| The Stile to Finish | 2:00 | 1:33 | +0:27 |
Δ negative = Alaia ran the segment faster.