Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCurtis F Robinson
#738 · 1:25:58 · M61 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialAlaia B Vicari
#737 · 1:24:52 · F16 · Group N · DR
Wave start 8:41 AM (N-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
Curtis (M-DR) started at 8:40 AM; Alaia (N-DR) started at 8:41 AM. That gave Curtis a 1 minute head start on Alaia. On foot, Curtis ran 1:25:58 and Alaia ran 1:24:52 — Alaia was 1:06 faster than Curtis. Curtis took official place 738th (time-based 813th) and Alaia took official place 737th (time-based 788th). Alaia was faster on foot and finished ahead on the official clock too. Biggest swing: Alaia gained 1:14 from Cardiac to White Gate.
Deltas
ComputedWave start
Curtis F Robinson (M-DR) started 1 min earlier than Alaia (N-DR).
- Overall place Δ
- +1
- Actual time Δ
- +1:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Curtis earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +2
Δ = Curtis − Alaia. Negative means Curtis is ahead/faster.
Race timeline
Computed- Curtis (M-DR) started at 8:40 AM.
- Alaia (N-DR) started at 8:41 AM, 1:00 later.
- Actual running time: Alaia was 1:06 faster on foot than Curtis.
- Finish clock: Alaia crossed the line 0:06 ahead of Curtis — Alaia wins this head-to-head.
Δ (A − B): actual +1:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Curtis | Alaia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:22 | 11:57 | -1:35 |
| Stairs to Windy Gap | 8:12 | 7:19 | +0:53 |
| Windy Gap to Muir Woods | 6:52 | 6:16 | +0:36 |
| Muir Woods to Cardiac | 33:19 | 34:17 | -0:58 |
| Cardiac to White Gate | 16:36 | 15:22 | +1:14 |
| White Gate to The Stile | 8:19 | 7:41 | +0:38 |
| The Stile to Finish | 2:18 | 2:00 | +0:18 |
Δ negative = Curtis ran the segment faster.