Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam A Magrath
#467 · 1:15:32 · M46 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialKaren Simontacchi Brisson
#468 · 1:29:35 · F58 · Group F · INV
Wave start 8:07 AM (F-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
William (W-INV) started at 8:21 AM; Karen Simontacchi (F-INV) started at 8:07 AM. That gave Karen Simontacchi a 14 minutes head start on William. On foot, William ran 1:15:32 and Karen Simontacchi ran 1:29:35 — William was 14:03 faster than Karen Simontacchi. William took official place 467th (time-based 504th) and Karen Simontacchi took official place 468th (time-based 899th). 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 = William − Karen Simontacchi. Negative means William 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 | William | Karen Simontacchi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:34 | 10:11 | -1:37 |
| Stairs to Windy Gap | 6:53 | 7:53 | -1:00 |
| Windy Gap to Muir Woods | 6:01 | 7:05 | -1:04 |
| Muir Woods to Cardiac | 29:41 | 33:38 | -3:57 |
| Cardiac to White Gate | 14:44 | 19:04 | -4:20 |
| White Gate to The Stile | 7:27 | 9:00 | -1:33 |
| The Stile to Finish | 2:12 | 2:44 | -0:32 |
Δ negative = William ran the segment faster.