Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEthan Xu
#580 · 1:05:09 · M17 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialJack Consenstein
#583 · 1:04:30 · M27 · Group Z · DR
Wave start 8:51 AM (Z-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
Ethan (Y-DR) started at 8:50 AM; Jack (Z-DR) started at 8:51 AM. That gave Ethan a 1 minute head start on Jack. On foot, Ethan ran 1:05:09 and Jack ran 1:04:30 — Jack was 0:39 faster than Ethan. Ethan took official place 580th (time-based 186th) and Jack took official place 583rd (time-based 167th). Ethan's head start was enough to flip the official order even though Jack was faster on foot. Biggest swing: Jack gained 0:55 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ethan Xu (Y-DR) started 1 min earlier than Jack (Z-DR).
- Overall place Δ
- -3
- Actual time Δ
- +0:39
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Ethan earlier)
- Finish clock Δ
- -0:21
- Section place Δ
- +7
Δ = Ethan − Jack. Negative means Ethan is ahead/faster.
Race timeline
Computed- Ethan (Y-DR) started at 8:50 AM.
- Jack (Z-DR) started at 8:51 AM, 1:00 later.
- Actual running time: Jack was 0:39 faster on foot than Ethan.
- Finish clock: Ethan crossed the line 0:21 ahead of Jack — Ethan wins this head-to-head.
Δ (A − B): actual +0:39 · finish clock -0:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ethan | Jack | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:18 | 8:43 | -1:25 |
| Stairs to Windy Gap | 5:36 | 5:39 | -0:03 |
| Windy Gap to Muir Woods | 5:53 | 5:32 | +0:21 |
| Muir Woods to Cardiac | 25:45 | 24:50 | +0:55 |
| Cardiac to White Gate | 12:31 | 12:03 | +0:28 |
| White Gate to The Stile | 6:27 | 5:57 | +0:30 |
| The Stile to Finish | 1:39 | 1:46 | -0:07 |
Δ negative = Ethan ran the segment faster.