Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMatthew Gilmartin
#469 · 1:20:45 · M57 · Group Q · INV
Wave start 8:16 AM (Q-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
Matthew (Q-INV) started at 8:16 AM; Karen Simontacchi (F-INV) started at 8:07 AM. That gave Karen Simontacchi a 9 minutes head start on Matthew. On foot, Matthew ran 1:20:45 and Karen Simontacchi ran 1:29:35 — Matthew was 8:50 faster than Karen Simontacchi. Matthew took official place 469th (time-based 670th) and Karen Simontacchi took official place 468th (time-based 899th). Karen Simontacchi's head start was enough to flip the official order even though Matthew was faster on foot. Biggest swing: Matthew gained 3:05 from Cardiac to White Gate.
Deltas
ComputedWave start
Karen Simontacchi Brisson (F-INV) started 9 min earlier than Matthew (Q-INV).
- Overall place Δ
- +1
- Actual time Δ
- -8:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Karen Simontacchi earlier)
- Finish clock Δ
- +0:10
- Section place Δ
- +45
Δ = Matthew − Karen Simontacchi. Negative means Matthew is ahead/faster.
Race timeline
Computed- Karen Simontacchi (F-INV) started at 8:07 AM.
- Matthew (Q-INV) started at 8:16 AM, 9:00 later.
- Actual running time: Matthew was 8:50 faster on foot than Karen Simontacchi.
- Finish clock: Karen Simontacchi crossed the line 0:10 ahead of Matthew — Karen Simontacchi wins this head-to-head.
Δ (A − B): actual -8:50 · finish clock +0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Matthew | Karen Simontacchi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:29 | 10:11 | -0:42 |
| Stairs to Windy Gap | 7:11 | 7:53 | -0:42 |
| Windy Gap to Muir Woods | 6:12 | 7:05 | -0:53 |
| Muir Woods to Cardiac | 31:29 | 33:38 | -2:09 |
| Cardiac to White Gate | 15:59 | 19:04 | -3:05 |
| White Gate to The Stile | 7:56 | 9:00 | -1:04 |
| The Stile to Finish | 2:29 | 2:44 | -0:15 |
Δ negative = Matthew ran the segment faster.