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
OfficialRichard G Alvarado
#270 · 1:11:27 · M54 · Group T · INV
Wave start 8:18 AM (T-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; Richard (T-INV) started at 8:18 AM. That gave Scott a 16 minutes head start on Richard. On foot, Scott ran 1:27:30 and Richard ran 1:11:27 — Richard was 16:03 faster than Scott. Scott took official place 273rd (time-based 850th) and Richard took official place 270th (time-based 369th). Richard was faster on foot and finished ahead on the official clock too. Biggest swing: Richard gained 6:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Scott J Perrault (A-INV) started 16 min earlier than Richard (T-INV).
- Overall place Δ
- +3
- Actual time Δ
- +16:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Scott earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- -6
Δ = Scott − Richard. Negative means Scott is ahead/faster.
Race timeline
Computed- Scott (A-INV) started at 8:02 AM.
- Richard (T-INV) started at 8:18 AM, 16:00 later.
- Actual running time: Richard was 16:03 faster on foot than Scott.
- Finish clock: Richard crossed the line 0:03 ahead of Scott — Richard wins this head-to-head.
Δ (A − B): actual +16:03 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Scott | Richard | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:41 | 8:15 | +2:26 |
| Stairs to Windy Gap | 7:47 | 6:09 | +1:38 |
| Windy Gap to Muir Woods | 7:08 | 5:52 | +1:16 |
| Muir Woods to Cardiac | 32:54 | 26:41 | +6:13 |
| Cardiac to White Gate | 17:46 | 14:56 | +2:50 |
| White Gate to The Stile | 8:40 | 7:25 | +1:15 |
| The Stile to Finish | 2:34 | 2:09 | +0:25 |
Δ negative = Scott ran the segment faster.