Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKaren Simontacchi Brisson
#468 · 1:29:35 · F58 · Group F · INV
Wave start 8:07 AM (F-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
Karen Simontacchi (F-INV) started at 8:07 AM; William (W-INV) started at 8:21 AM. That gave Karen Simontacchi a 14 minutes head start on William. On foot, Karen Simontacchi ran 1:29:35 and William ran 1:15:32 — William was 14:03 faster than Karen Simontacchi. Karen Simontacchi took official place 468th (time-based 899th) and William took official place 467th (time-based 504th). William was faster on foot and finished ahead on the official clock too. Biggest swing: William gained 4:20 from Cardiac to White Gate.
Deltas
ComputedWave start
Karen Simontacchi Brisson (F-INV) started 14 min earlier than William (W-INV).
- Overall place Δ
- +1
- Actual time Δ
- +14:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Karen Simontacchi earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- -25
Δ = Karen Simontacchi − William. Negative means Karen Simontacchi is ahead/faster.
Race timeline
Computed- Karen Simontacchi (F-INV) started at 8:07 AM.
- William (W-INV) started at 8:21 AM, 14:00 later.
- Actual running time: William was 14:03 faster on foot than Karen Simontacchi.
- Finish clock: William crossed the line 0:03 ahead of Karen Simontacchi — William wins this head-to-head.
Δ (A − B): actual +14:03 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Karen Simontacchi | William | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:11 | 8:34 | +1:37 |
| Stairs to Windy Gap | 7:53 | 6:53 | +1:00 |
| Windy Gap to Muir Woods | 7:05 | 6:01 | +1:04 |
| Muir Woods to Cardiac | 33:38 | 29:41 | +3:57 |
| Cardiac to White Gate | 19:04 | 14:44 | +4:20 |
| White Gate to The Stile | 9:00 | 7:27 | +1:33 |
| The Stile to Finish | 2:44 | 2:12 | +0:32 |
Δ negative = Karen Simontacchi ran the segment faster.