Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialNicole G Amyx
#367 · 1:16:22 · F32 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialPhelps Wood
#364 · 1:16:20 · M57 · 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
Nicole (Q-INV) started at 8:16 AM; Phelps (Q-INV) started at 8:16 AM. Both left the line at the same moment. On foot, Nicole ran 1:16:22 and Phelps ran 1:16:20 — Phelps was 0:02 faster than Nicole. Nicole took official place 367th (time-based 534th) and Phelps took official place 364th (time-based 531st). Phelps was faster on foot and finished ahead on the official clock too. Biggest swing: Phelps gained 1:08 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Both started in the same wave.
- Overall place Δ
- +3
- Actual time Δ
- +0:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- ±0 min
- Finish clock Δ
- +0:02
- Section place Δ
- +1
Δ = Nicole − Phelps. Negative means Nicole is ahead/faster.
Race timeline
Computed- Nicole (Q-INV) started at 8:16 AM.
- Phelps (Q-INV) also started at 8:16 AM.
- Actual running time: Phelps was 0:02 faster on foot than Nicole.
- Finish clock: Phelps crossed the line 0:02 ahead of Nicole — Phelps wins this head-to-head.
Δ (A − B): actual +0:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nicole | Phelps | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:54 | 8:55 | -0:01 |
| Stairs to Windy Gap | 6:58 | 6:43 | +0:15 |
| Windy Gap to Muir Woods | 5:48 | 6:11 | -0:23 |
| Muir Woods to Cardiac | 30:39 | 29:31 | +1:08 |
| Cardiac to White Gate | 14:34 | 15:19 | -0:45 |
| White Gate to The Stile | 7:20 | 7:31 | -0:11 |
| The Stile to Finish | 2:09 | 2:10 | -0:01 |
Δ negative = Nicole ran the segment faster.