Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAndrew P Davis
#343 · 1:11:34 · M48 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialKarl Yost
#348 · 1:16:44 · M58 · Group P · INV
Wave start 8:15 AM (P-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
Andrew (V-INV) started at 8:20 AM; Karl (P-INV) started at 8:15 AM. That gave Karl a 5 minutes head start on Andrew. On foot, Andrew ran 1:11:34 and Karl ran 1:16:44 — Andrew was 5:10 faster than Karl. Andrew took official place 343rd (time-based 374th) and Karl took official place 348th (time-based 542nd). Andrew was faster on foot and finished ahead on the official clock too. Biggest swing: Andrew gained 2:02 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Karl Yost (P-INV) started 5 min earlier than Andrew (V-INV).
- Overall place Δ
- -5
- Actual time Δ
- -5:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Karl earlier)
- Finish clock Δ
- -0:10
- Section place Δ
- -5
Δ = Andrew − Karl. Negative means Andrew is ahead/faster.
Race timeline
Computed- Karl (P-INV) started at 8:15 AM.
- Andrew (V-INV) started at 8:20 AM, 5:00 later.
- Actual running time: Andrew was 5:10 faster on foot than Karl.
- Finish clock: Andrew crossed the line 0:10 ahead of Karl — Andrew wins this head-to-head.
Δ (A − B): actual -5:10 · finish clock -0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Andrew | Karl | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:23 | 8:58 | -0:35 |
| Stairs to Windy Gap | 6:10 | 6:35 | -0:25 |
| Windy Gap to Muir Woods | 5:38 | 6:27 | -0:49 |
| Muir Woods to Cardiac | 27:21 | 29:23 | -2:02 |
| Cardiac to White Gate | 14:32 | 15:54 | -1:22 |
| White Gate to The Stile | 7:26 | 7:21 | +0:05 |
| The Stile to Finish | 2:04 | 2:06 | -0:02 |
Δ negative = Andrew ran the segment faster.