Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialYiOu Wang
#528 · 1:04:07 · F41 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialChad D Trammell
#526 · 56:41 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
YiOu (P-DR) started at 8:42 AM; Chad (X-DR) started at 8:49 AM. That gave YiOu a 7 minutes head start on Chad. On foot, YiOu ran 1:04:07 and Chad ran 56:41 — Chad was 7:26 faster than YiOu. YiOu took official place 528th (time-based 156th) and Chad took official place 526th (time-based 26th). Chad was faster on foot and finished ahead on the official clock too. Biggest swing: Chad gained 2:17 from Cardiac to White Gate.
Deltas
ComputedWave start
YiOu Wang (P-DR) started 7 min earlier than Chad (X-DR).
- Overall place Δ
- +2
- Actual time Δ
- +7:26
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (YiOu earlier)
- Finish clock Δ
- +0:26
- Section place Δ
- +3
Δ = YiOu − Chad. Negative means YiOu is ahead/faster.
Race timeline
Computed- YiOu (P-DR) started at 8:42 AM.
- Chad (X-DR) started at 8:49 AM, 7:00 later.
- Actual running time: Chad was 7:26 faster on foot than YiOu.
- Finish clock: Chad crossed the line 0:26 ahead of YiOu — Chad wins this head-to-head.
Δ (A − B): actual +7:26 · finish clock +0:26.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | YiOu | Chad | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:39 | 6:30 | +1:09 |
| Stairs to Windy Gap | 5:45 | 4:56 | +0:49 |
| Windy Gap to Muir Woods | 5:48 | 4:55 | +0:53 |
| Muir Woods to Cardiac | 22:54 | 21:51 | +1:03 |
| Cardiac to White Gate | 13:11 | 10:54 | +2:17 |
| White Gate to The Stile | 6:52 | 5:47 | +1:05 |
| The Stile to Finish | 1:58 | 1:48 | +0:10 |
Δ negative = YiOu ran the segment faster.