Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam R Yeager
#403 · 1:11:26 · M43 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialSheila O'Neill
#406 · 1:32:40 · F65 · Group AA · INV
Wave start 8:01 AM (AA-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
William (X-INV) started at 8:22 AM; Sheila (AA-INV) started at 8:01 AM. That gave Sheila a 21 minutes head start on William. On foot, William ran 1:11:26 and Sheila ran 1:32:40 — William was 21:14 faster than Sheila. William took official place 403rd (time-based 368th) and Sheila took official place 406th (time-based 956th). William was faster on foot and finished ahead on the official clock too. Biggest swing: William gained 6:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sheila O'Neill (AA-INV) started 21 min earlier than William (X-INV).
- Overall place Δ
- -3
- Actual time Δ
- -21:14
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 21 min (Sheila earlier)
- Finish clock Δ
- -0:14
- Section place Δ
- +28
Δ = William − Sheila. Negative means William is ahead/faster.
Race timeline
Computed- Sheila (AA-INV) started at 8:01 AM.
- William (X-INV) started at 8:22 AM, 21:00 later.
- Actual running time: William was 21:14 faster on foot than Sheila.
- Finish clock: William crossed the line 0:14 ahead of Sheila — William wins this head-to-head.
Δ (A − B): actual -21:14 · finish clock -0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Sheila | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:10 | 11:04 | -2:54 |
| Stairs to Windy Gap | 6:11 | 7:56 | -1:45 |
| Windy Gap to Muir Woods | 5:39 | 7:50 | -2:11 |
| Muir Woods to Cardiac | 26:49 | 33:20 | -6:31 |
| Cardiac to White Gate | 15:22 | 20:29 | -5:07 |
| White Gate to The Stile | 7:17 | 9:40 | -2:23 |
| The Stile to Finish | 1:58 | 2:21 | -0:23 |
Δ negative = William ran the segment faster.