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 M Swergold
#83 · 56:53 · M24 · Group SCR · INV
Wave start 8:25 AM (SCR-INV)
Athlete B
OfficialDavid Tran
#85 · 59:00 · M38 · Group Y · INV
Wave start 8:23 AM (Y-INV)
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 (SCR-INV) started at 8:25 AM; David (Y-INV) started at 8:23 AM. That gave David a 2 minutes head start on Ethan. On foot, Ethan ran 56:53 and David ran 59:00 — Ethan was 2:07 faster than David. Ethan took official place 83rd (time-based 30th) and David took official place 85th (time-based 54th). Ethan was faster on foot and finished ahead on the official clock too. Biggest swing: Ethan gained 0:57 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David Tran (Y-INV) started 2 min earlier than Ethan (SCR-INV).
- Overall place Δ
- -2
- Actual time Δ
- -2:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (David earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -8
Δ = Ethan − David. Negative means Ethan is ahead/faster.
Race timeline
Computed- David (Y-INV) started at 8:23 AM.
- Ethan (SCR-INV) started at 8:25 AM, 2:00 later.
- Actual running time: Ethan was 2:07 faster on foot than David.
- Finish clock: Ethan crossed the line 0:07 ahead of David — Ethan wins this head-to-head.
Δ (A − B): actual -2:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ethan | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:28 | 6:42 | -0:14 |
| Stairs to Windy Gap | 4:51 | 4:55 | -0:04 |
| Windy Gap to Muir Woods | 4:52 | 5:07 | -0:15 |
| Muir Woods to Cardiac | 21:20 | 22:17 | -0:57 |
| Cardiac to White Gate | 11:54 | 12:22 | -0:28 |
| White Gate to The Stile | 5:47 | 5:56 | -0:09 |
| The Stile to Finish | 1:41 | 1:41 | ±0:00 |
Δ negative = Ethan ran the segment faster.