Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJordan Lynn Boyd
#582 · 1:15:26 · F13 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialEthan Xu
#580 · 1:05:09 · M17 · Group Y · DR
Wave start 8:50 AM (Y-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
Jordan (M-DR) started at 8:40 AM; Ethan (Y-DR) started at 8:50 AM. That gave Jordan a 10 minutes head start on Ethan. On foot, Jordan ran 1:15:26 and Ethan ran 1:05:09 — Ethan was 10:17 faster than Jordan. Jordan took official place 582nd (time-based 500th) and Ethan took official place 580th (time-based 186th). Ethan was faster on foot and finished ahead on the official clock too. Biggest swing: Ethan gained 2:53 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jordan Lynn Boyd (M-DR) started 10 min earlier than Ethan (Y-DR).
- Overall place Δ
- +2
- Actual time Δ
- +10:17
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Jordan earlier)
- Finish clock Δ
- +0:17
- Section place Δ
- -10
Δ = Jordan − Ethan. Negative means Jordan is ahead/faster.
Race timeline
Computed- Jordan (M-DR) started at 8:40 AM.
- Ethan (Y-DR) started at 8:50 AM, 10:00 later.
- Actual running time: Ethan was 10:17 faster on foot than Jordan.
- Finish clock: Ethan crossed the line 0:17 ahead of Jordan — Ethan wins this head-to-head.
Δ (A − B): actual +10:17 · finish clock +0:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jordan | Ethan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:11 | 7:18 | +1:53 |
| Stairs to Windy Gap | 6:44 | 5:36 | +1:08 |
| Windy Gap to Muir Woods | 7:11 | 5:53 | +1:18 |
| Muir Woods to Cardiac | 28:38 | 25:45 | +2:53 |
| Cardiac to White Gate | 14:37 | 12:31 | +2:06 |
| White Gate to The Stile | 7:12 | 6:27 | +0:45 |
| The Stile to Finish | 1:53 | 1:39 | +0:14 |
Δ negative = Jordan ran the segment faster.