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
OfficialJohn Hill
#577 · 1:12:48 · M59 · Group P · DR
Wave start 8:42 AM (P-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; John (P-DR) started at 8:42 AM. That gave John a 8 minutes head start on Ethan. On foot, Ethan ran 1:05:09 and John ran 1:12:48 — Ethan was 7:39 faster than John. Ethan took official place 580th (time-based 186th) and John took official place 577th (time-based 414th). John's head start was enough to flip the official order even though Ethan was faster on foot. Biggest swing: Ethan gained 3:51 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John Hill (P-DR) started 8 min earlier than Ethan (Y-DR).
- Overall place Δ
- +3
- Actual time Δ
- -7:39
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (John earlier)
- Finish clock Δ
- +0:21
- Section place Δ
- +5
Δ = Ethan − John. Negative means Ethan is ahead/faster.
Race timeline
Computed- John (P-DR) started at 8:42 AM.
- Ethan (Y-DR) started at 8:50 AM, 8:00 later.
- Actual running time: Ethan was 7:39 faster on foot than John.
- Finish clock: John crossed the line 0:21 ahead of Ethan — John wins this head-to-head.
Δ (A − B): actual -7:39 · finish clock +0:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ethan | John | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:18 | 7:58 | -0:40 |
| Stairs to Windy Gap | 5:36 | 6:54 | -1:18 |
| Windy Gap to Muir Woods | 5:53 | 5:33 | +0:20 |
| Muir Woods to Cardiac | 25:45 | 29:36 | -3:51 |
| Cardiac to White Gate | 12:31 | 13:52 | -1:21 |
| White Gate to The Stile | 6:27 | 7:04 | -0:37 |
| The Stile to Finish | 1:39 | 1:51 | -0:12 |
Δ negative = Ethan ran the segment faster.