Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialScott J Perrault
#273 · 1:27:30 · M72 · Group A · INV
Wave start 8:02 AM (A-INV)
Athlete B
OfficialJonathan C Silverman
#268 · 1:10:20 · M53 · Group U · INV
Wave start 8:19 AM (U-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
Scott (A-INV) started at 8:02 AM; Jonathan (U-INV) started at 8:19 AM. That gave Scott a 17 minutes head start on Jonathan. On foot, Scott ran 1:27:30 and Jonathan ran 1:10:20 — Jonathan was 17:10 faster than Scott. Scott took official place 273rd (time-based 850th) and Jonathan took official place 268th (time-based 336th). Jonathan was faster on foot and finished ahead on the official clock too. Biggest swing: Jonathan gained 5:39 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Scott J Perrault (A-INV) started 17 min earlier than Jonathan (U-INV).
- Overall place Δ
- +5
- Actual time Δ
- +17:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 17 min (Scott earlier)
- Finish clock Δ
- +0:10
- Section place Δ
- -17
Δ = Scott − Jonathan. Negative means Scott is ahead/faster.
Race timeline
Computed- Scott (A-INV) started at 8:02 AM.
- Jonathan (U-INV) started at 8:19 AM, 17:00 later.
- Actual running time: Jonathan was 17:10 faster on foot than Scott.
- Finish clock: Jonathan crossed the line 0:10 ahead of Scott — Jonathan wins this head-to-head.
Δ (A − B): actual +17:10 · finish clock +0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Scott | Jonathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:41 | 8:06 | +2:35 |
| Stairs to Windy Gap | 7:47 | 6:01 | +1:46 |
| Windy Gap to Muir Woods | 7:08 | 6:14 | +0:54 |
| Muir Woods to Cardiac | 32:54 | 27:15 | +5:39 |
| Cardiac to White Gate | 17:46 | 13:48 | +3:58 |
| White Gate to The Stile | 8:40 | 7:00 | +1:40 |
| The Stile to Finish | 2:34 | 1:56 | +0:38 |
Δ negative = Scott ran the segment faster.