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 W McFerron
#549 · 58:43 · M20 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Athlete B
OfficialKim Reynolds
#548 · 1:10:40 · F48 · Group M · DR
Wave start 8:40 AM (M-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 (SCR-DR) started at 8:52 AM; Kim (M-DR) started at 8:40 AM. That gave Kim a 12 minutes head start on Jackson. On foot, Jackson ran 58:43 and Kim ran 1:10:40 — Jackson was 11:57 faster than Kim. Jackson took official place 549th (time-based 48th) and Kim took official place 548th (time-based 344th). Kim's head start was enough to flip the official order even though Jackson was faster on foot. Biggest swing: Jackson gained 4:22 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Kim Reynolds (M-DR) started 12 min earlier than Jackson (SCR-DR).
- Overall place Δ
- +1
- Actual time Δ
- -11:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Kim earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- 0
Δ = Jackson − Kim. Negative means Jackson is ahead/faster.
Race timeline
Computed- Kim (M-DR) started at 8:40 AM.
- Jackson (SCR-DR) started at 8:52 AM, 12:00 later.
- Actual running time: Jackson was 11:57 faster on foot than Kim.
- Finish clock: Kim crossed the line 0:03 ahead of Jackson — Kim wins this head-to-head.
Δ (A − B): actual -11:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jackson | Kim | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:57 | 8:28 | -1:31 |
| Stairs to Windy Gap | 5:14 | 6:33 | -1:19 |
| Windy Gap to Muir Woods | 5:27 | 5:55 | -0:28 |
| Muir Woods to Cardiac | 22:21 | 26:43 | -4:22 |
| Cardiac to White Gate | 11:37 | 14:10 | -2:33 |
| White Gate to The Stile | 5:32 | 6:43 | -1:11 |
| The Stile to Finish | 1:35 | 2:08 | -0:33 |
Δ negative = Jackson ran the segment faster.