Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTrevor G Holmgren
#471 · 1:12:57 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialWilliam A Magrath
#467 · 1:15:32 · M46 · Group W · INV
Wave start 8:21 AM (W-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Trevor (Z-INV) started at 8:24 AM; William (W-INV) started at 8:21 AM. That gave William a 3 minutes head start on Trevor. On foot, Trevor ran 1:12:57 and William ran 1:15:32 — Trevor was 2:35 faster than William. Trevor took official place 471st (time-based 425th) and William took official place 467th (time-based 504th). William's head start was enough to flip the official order even though Trevor was faster on foot. Biggest swing: Trevor gained 1:54 from Muir Woods to Cardiac.
Deltas
ComputedWave start
William A Magrath (W-INV) started 3 min earlier than Trevor (Z-INV).
- Overall place Δ
- +4
- Actual time Δ
- -2:35
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (William earlier)
- Finish clock Δ
- +0:25
- Section place Δ
- +19
Δ = Trevor − William. Negative means Trevor is ahead/faster.
Race timeline
Computed- William (W-INV) started at 8:21 AM.
- Trevor (Z-INV) started at 8:24 AM, 3:00 later.
- Actual running time: Trevor was 2:35 faster on foot than William.
- Finish clock: William crossed the line 0:25 ahead of Trevor — William wins this head-to-head.
Δ (A − B): actual -2:35 · finish clock +0:25.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Trevor | William | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:43 | 8:34 | -0:51 |
| Stairs to Windy Gap | 6:14 | 6:53 | -0:39 |
| Windy Gap to Muir Woods | 5:55 | 6:01 | -0:06 |
| Muir Woods to Cardiac | 27:47 | 29:41 | -1:54 |
| Cardiac to White Gate | 15:02 | 14:44 | +0:18 |
| White Gate to The Stile | 7:47 | 7:27 | +0:20 |
| The Stile to Finish | 2:29 | 2:12 | +0:17 |
Δ negative = Trevor ran the segment faster.