Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGretchen Andrus
#430 · 1:18:35 · F38 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialWilliam Reed
#431 · 1:19:37 · M59 · Group P · INV
Wave start 8:15 AM (P-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Gretchen (Q-INV) started at 8:16 AM; William (P-INV) started at 8:15 AM. That gave William a 1 minute head start on Gretchen. On foot, Gretchen ran 1:18:35 and William ran 1:19:37 — Gretchen was 1:02 faster than William. Gretchen took official place 430th (time-based 595th) and William took official place 431st (time-based 639th). Gretchen was faster on foot and finished ahead on the official clock too. Biggest swing: Gretchen gained 0:21 from White Gate to The Stile.
Deltas
ComputedWave start
William Reed (P-INV) started 1 min earlier than Gretchen (Q-INV).
- Overall place Δ
- -1
- Actual time Δ
- -1:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (William earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +12
Δ = Gretchen − William. Negative means Gretchen is ahead/faster.
Race timeline
Computed- William (P-INV) started at 8:15 AM.
- Gretchen (Q-INV) started at 8:16 AM, 1:00 later.
- Actual running time: Gretchen was 1:02 faster on foot than William.
- Finish clock: Gretchen crossed the line 0:02 ahead of William — Gretchen wins this head-to-head.
Δ (A − B): actual -1:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gretchen | William | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:43 | 9:07 | -0:24 |
| Stairs to Windy Gap | 7:04 | 6:46 | +0:18 |
| Windy Gap to Muir Woods | 6:27 | 6:23 | +0:04 |
| Muir Woods to Cardiac | 30:03 | 30:12 | -0:09 |
| Cardiac to White Gate | 16:38 | 16:46 | -0:08 |
| White Gate to The Stile | 7:33 | 7:54 | -0:21 |
| The Stile to Finish | 2:07 | 2:29 | -0:22 |
Δ negative = Gretchen ran the segment faster.