Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJon B Schroeder
#143 · 1:01:41 · M38 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialAngus W Parton
#148 · 1:00:52 · M27 · Group Z · INV
Wave start 8:24 AM (Z-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
Jon (Y-INV) started at 8:23 AM; Angus (Z-INV) started at 8:24 AM. That gave Jon a 1 minute head start on Angus. On foot, Jon ran 1:01:41 and Angus ran 1:00:52 — Angus was 0:49 faster than Jon. Jon took official place 143rd (time-based 101st) and Angus took official place 148th (time-based 74th). Jon's head start was enough to flip the official order even though Angus was faster on foot. Biggest swing: Angus gained 0:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jon B Schroeder (Y-INV) started 1 min earlier than Angus (Z-INV).
- Overall place Δ
- -5
- Actual time Δ
- +0:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Jon earlier)
- Finish clock Δ
- -0:11
- Section place Δ
- +10
Δ = Jon − Angus. Negative means Jon is ahead/faster.
Race timeline
Computed- Jon (Y-INV) started at 8:23 AM.
- Angus (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Angus was 0:49 faster on foot than Jon.
- Finish clock: Jon crossed the line 0:11 ahead of Angus — Jon wins this head-to-head.
Δ (A − B): actual +0:49 · finish clock -0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jon | Angus | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:17 | 7:01 | +0:16 |
| Stairs to Windy Gap | 5:31 | 5:10 | +0:21 |
| Windy Gap to Muir Woods | 4:37 | 5:03 | -0:26 |
| Muir Woods to Cardiac | 24:38 | 23:50 | +0:48 |
| Cardiac to White Gate | 11:46 | 11:52 | -0:06 |
| White Gate to The Stile | 6:14 | 6:11 | +0:03 |
| The Stile to Finish | 1:38 | 1:45 | -0:07 |
Δ negative = Jon ran the segment faster.