Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJackson Chen
#542 · 1:01:40 · M15 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialMatt Pullen
#543 · 1:00:48 · M44 · Group X · DR
Wave start 8:49 AM (X-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
Jackson (W-DR) started at 8:48 AM; Matt (X-DR) started at 8:49 AM. That gave Jackson a 1 minute head start on Matt. On foot, Jackson ran 1:01:40 and Matt ran 1:00:48 — Matt was 0:52 faster than Jackson. Jackson took official place 542nd (time-based 100th) and Matt took official place 543rd (time-based 72nd). Jackson's head start was enough to flip the official order even though Matt was faster on foot. Biggest swing: Jackson gained 0:22 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Jackson Chen (W-DR) started 1 min earlier than Matt (X-DR).
- Overall place Δ
- -1
- Actual time Δ
- +0:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Jackson earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -1
Δ = Jackson − Matt. Negative means Jackson is ahead/faster.
Race timeline
Computed- Jackson (W-DR) started at 8:48 AM.
- Matt (X-DR) started at 8:49 AM, 1:00 later.
- Actual running time: Matt was 0:52 faster on foot than Jackson.
- Finish clock: Jackson crossed the line 0:08 ahead of Matt — Jackson wins this head-to-head.
Δ (A − B): actual +0:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jackson | Matt | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:36 | 7:06 | +0:30 |
| Stairs to Windy Gap | 5:13 | 5:21 | -0:08 |
| Windy Gap to Muir Woods | 5:23 | 5:45 | -0:22 |
| Muir Woods to Cardiac | 23:04 | 22:45 | +0:19 |
| Cardiac to White Gate | 12:19 | 11:58 | +0:21 |
| White Gate to The Stile | 6:10 | 6:05 | +0:05 |
| The Stile to Finish | 1:55 | 1:48 | +0:07 |
Δ negative = Jackson ran the segment faster.