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
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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; Julia (Q-INV) started at 8:16 AM. That gave Julia a 25 minutes head start on Alaia because the Runner wave starts 27 minutes after the Invitational wave. On foot, Alaia ran 1:24:52 and Julia ran 57:02 — Julia was 27:50 faster than Alaia. Alaia took official place 737th (time-based 788th) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 13:51 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 25 min earlier than Alaia (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +734
- Actual time Δ
- +27:50
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 25 min (Julia earlier)
- Finish clock Δ
- +52:50
- Section place Δ
- —
Δ = Alaia − Julia. Negative means Alaia is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Alaia (N-DR) started at 8:41 AM, 25:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 27:50 faster on foot than Alaia.
- Finish clock: Julia crossed the line 52:50 ahead of Alaia — Julia wins this head-to-head.
Δ (A − B): actual +27:50 · finish clock +52:50.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alaia | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:57 | 6:46 | +5:11 |
| Stairs to Windy Gap | 7:19 | 5:03 | +2:16 |
| Windy Gap to Muir Woods | 6:16 | 5:20 | +0:56 |
| Muir Woods to Cardiac | 34:17 | 20:26 | +13:51 |
| Cardiac to White Gate | 15:22 | 11:52 | +3:30 |
| White Gate to The Stile | 7:41 | 5:54 | +1:47 |
| The Stile to Finish | 2:00 | 1:41 | +0:19 |
Δ negative = Alaia ran the segment faster.