Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStephanie G Osborne
#280 · 1:26:54 · F63 · Group B · INV
Wave start 8:03 AM (B-INV)
Athlete B
OfficialDan Weissman
#278 · 1:08:45 · 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
Stephanie (B-INV) started at 8:03 AM; Dan (W-INV) started at 8:21 AM. That gave Stephanie a 18 minutes head start on Dan. On foot, Stephanie ran 1:26:54 and Dan ran 1:08:45 — Dan was 18:09 faster than Stephanie. Stephanie took official place 280th (time-based 828th) and Dan took official place 278th (time-based 283rd). Dan was faster on foot and finished ahead on the official clock too. Biggest swing: Dan gained 6:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stephanie G Osborne (B-INV) started 18 min earlier than Dan (W-INV).
- Overall place Δ
- +2
- Actual time Δ
- +18:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 18 min (Stephanie earlier)
- Finish clock Δ
- +0:09
- Section place Δ
- -12
Δ = Stephanie − Dan. Negative means Stephanie is ahead/faster.
Race timeline
Computed- Stephanie (B-INV) started at 8:03 AM.
- Dan (W-INV) started at 8:21 AM, 18:00 later.
- Actual running time: Dan was 18:09 faster on foot than Stephanie.
- Finish clock: Dan crossed the line 0:09 ahead of Stephanie — Dan wins this head-to-head.
Δ (A − B): actual +18:09 · finish clock +0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephanie | Dan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:18 | 7:51 | +2:27 |
| Stairs to Windy Gap | 7:22 | 6:07 | +1:15 |
| Windy Gap to Muir Woods | 7:24 | 5:49 | +1:35 |
| Muir Woods to Cardiac | 32:47 | 25:59 | +6:48 |
| Cardiac to White Gate | 17:56 | 14:09 | +3:47 |
| White Gate to The Stile | 8:36 | 6:59 | +1:37 |
| The Stile to Finish | 2:31 | 1:51 | +0:40 |
Δ negative = Stephanie ran the segment faster.