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
OfficialToby J Roessingh
#473 · 1:16:01 · 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; Toby (W-INV) started at 8:21 AM. That gave Karen Simontacchi a 14 minutes head start on Toby. On foot, Karen Simontacchi ran 1:29:35 and Toby ran 1:16:01 — Toby was 13:34 faster than Karen Simontacchi. Karen Simontacchi took official place 468th (time-based 899th) and Toby took official place 473rd (time-based 522nd). Karen Simontacchi's head start was enough to flip the official order even though Toby was faster on foot. Biggest swing: Toby gained 5:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Karen Simontacchi Brisson (F-INV) started 14 min earlier than Toby (W-INV).
- Overall place Δ
- -5
- Actual time Δ
- +13:34
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Karen Simontacchi earlier)
- Finish clock Δ
- -0:26
- Section place Δ
- -26
Δ = Karen Simontacchi − Toby. Negative means Karen Simontacchi is ahead/faster.
Race timeline
Computed- Karen Simontacchi (F-INV) started at 8:07 AM.
- Toby (W-INV) started at 8:21 AM, 14:00 later.
- Actual running time: Toby was 13:34 faster on foot than Karen Simontacchi.
- Finish clock: Karen Simontacchi crossed the line 0:26 ahead of Toby — Karen Simontacchi wins this head-to-head.
Δ (A − B): actual +13:34 · finish clock -0:26.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Karen Simontacchi | Toby | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:11 | 8:35 | +1:36 |
| Stairs to Windy Gap | 7:53 | 6:02 | +1:51 |
| Windy Gap to Muir Woods | 7:05 | 6:35 | +0:30 |
| Muir Woods to Cardiac | 33:38 | 28:23 | +5:15 |
| Cardiac to White Gate | 19:04 | 15:59 | +3:05 |
| White Gate to The Stile | 9:00 | 8:08 | +0:52 |
| The Stile to Finish | 2:44 | 2:19 | +0:25 |
Δ negative = Karen Simontacchi ran the segment faster.