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
OfficialLevi M Medellin
#547 · 1:01:31 · M16 · Group X · DR
Wave start 8:49 AM (X-DR)
Comparison report
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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; Levi (X-DR) started at 8:49 AM. That gave Jackson a 1 minute head start on Levi. On foot, Jackson ran 1:01:40 and Levi ran 1:01:31 — Levi was 0:09 faster than Jackson. Jackson took official place 542nd (time-based 100th) and Levi took official place 547th (time-based 95th). Jackson's head start was enough to flip the official order even though Levi was faster on foot. Biggest swing: Jackson gained 0:43 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jackson Chen (W-DR) started 1 min earlier than Levi (X-DR).
- Overall place Δ
- -5
- Actual time Δ
- +0:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Jackson earlier)
- Finish clock Δ
- -0:51
- Section place Δ
- -2
Δ = Jackson − Levi. Negative means Jackson is ahead/faster.
Race timeline
Computed- Jackson (W-DR) started at 8:48 AM.
- Levi (X-DR) started at 8:49 AM, 1:00 later.
- Actual running time: Levi was 0:09 faster on foot than Jackson.
- Finish clock: Jackson crossed the line 0:51 ahead of Levi — Jackson wins this head-to-head.
Δ (A − B): actual +0:09 · finish clock -0:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jackson | Levi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:36 | 6:40 | +0:56 |
| Stairs to Windy Gap | 5:13 | 5:20 | -0:07 |
| Windy Gap to Muir Woods | 5:23 | 5:27 | -0:04 |
| Muir Woods to Cardiac | 23:04 | 23:47 | -0:43 |
| Cardiac to White Gate | 12:19 | 12:22 | -0:03 |
| White Gate to The Stile | 6:10 | 6:17 | -0:07 |
| The Stile to Finish | 1:55 | 1:38 | +0:17 |
Δ negative = Jackson ran the segment faster.