Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialElla M Doyle
#448 · 1:22:17 · F14 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialJason J Szydlik
#446 · 1:16:09 · M51 · Group U · INV
Wave start 8:19 AM (U-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
Ella (M-INV) started at 8:13 AM; Jason (U-INV) started at 8:19 AM. That gave Ella a 6 minutes head start on Jason. On foot, Ella ran 1:22:17 and Jason ran 1:16:09 — Jason was 6:08 faster than Ella. Ella took official place 448th (time-based 714th) and Jason took official place 446th (time-based 525th). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 2:28 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ella M Doyle (M-INV) started 6 min earlier than Jason (U-INV).
- Overall place Δ
- +2
- Actual time Δ
- +6:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Ella earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- -6
Δ = Ella − Jason. Negative means Ella is ahead/faster.
Race timeline
Computed- Ella (M-INV) started at 8:13 AM.
- Jason (U-INV) started at 8:19 AM, 6:00 later.
- Actual running time: Jason was 6:08 faster on foot than Ella.
- Finish clock: Jason crossed the line 0:08 ahead of Ella — Jason wins this head-to-head.
Δ (A − B): actual +6:08 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ella | Jason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:16 | 9:18 | -0:02 |
| Stairs to Windy Gap | 7:03 | 6:37 | +0:26 |
| Windy Gap to Muir Woods | 6:35 | 5:25 | +1:10 |
| Muir Woods to Cardiac | 33:00 | 30:32 | +2:28 |
| Cardiac to White Gate | 16:11 | 14:45 | +1:26 |
| White Gate to The Stile | 7:55 | 7:24 | +0:31 |
| The Stile to Finish | 2:17 | 2:08 | +0:09 |
Δ negative = Ella ran the segment faster.