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 J Wurzbach
#553 · 1:01:03 · M17 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialTara Lowensohn
#557 · 1:08:50 · F26 · Group Q · DR
Wave start 8:43 AM (Q-DR)
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 (Y-DR) started at 8:50 AM; Tara (Q-DR) started at 8:43 AM. That gave Tara a 7 minutes head start on William. On foot, William ran 1:01:03 and Tara ran 1:08:50 — William was 7:47 faster than Tara. William took official place 553rd (time-based 82nd) and Tara took official place 557th (time-based 284th). William was faster on foot and finished ahead on the official clock too. Biggest swing: William gained 3:38 from Cardiac to White Gate.
Deltas
ComputedWave start
Tara Lowensohn (Q-DR) started 7 min earlier than William (Y-DR).
- Overall place Δ
- -4
- Actual time Δ
- -7:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Tara earlier)
- Finish clock Δ
- -0:47
- Section place Δ
- -6
Δ = William − Tara. Negative means William is ahead/faster.
Race timeline
Computed- Tara (Q-DR) started at 8:43 AM.
- William (Y-DR) started at 8:50 AM, 7:00 later.
- Actual running time: William was 7:47 faster on foot than Tara.
- Finish clock: William crossed the line 0:47 ahead of Tara — William wins this head-to-head.
Δ (A − B): actual -7:47 · finish clock -0:47.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Tara | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:56 | 7:42 | -0:46 |
| Stairs to Windy Gap | 5:13 | 5:35 | -0:22 |
| Windy Gap to Muir Woods | 5:58 | 6:43 | -0:45 |
| Muir Woods to Cardiac | 23:19 | 23:44 | -0:25 |
| Cardiac to White Gate | 11:49 | 15:27 | -3:38 |
| White Gate to The Stile | 6:03 | 7:37 | -1:34 |
| The Stile to Finish | 1:45 | 2:02 | -0:17 |
Δ negative = William ran the segment faster.