Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLaura Hafferty
#1034 · 1:34:42 · F37 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialDan Schrauth
#1039 · 1:31:48 · M52 · Group U · DR
Wave start 8:46 AM (U-DR)
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
Laura (Q-DR) started at 8:43 AM; Dan (U-DR) started at 8:46 AM. That gave Laura a 3 minutes head start on Dan. On foot, Laura ran 1:34:42 and Dan ran 1:31:48 — Dan was 2:54 faster than Laura. Laura took official place 1034th (time-based 1002nd) and Dan took official place 1039th (time-based 941st). Laura's head start was enough to flip the official order even though Dan was faster on foot. Biggest swing: Dan gained 3:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Laura Hafferty (Q-DR) started 3 min earlier than Dan (U-DR).
- Overall place Δ
- -5
- Actual time Δ
- +2:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Laura earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- +29
Δ = Laura − Dan. Negative means Laura is ahead/faster.
Race timeline
Computed- Laura (Q-DR) started at 8:43 AM.
- Dan (U-DR) started at 8:46 AM, 3:00 later.
- Actual running time: Dan was 2:54 faster on foot than Laura.
- Finish clock: Laura crossed the line 0:06 ahead of Dan — Laura wins this head-to-head.
Δ (A − B): actual +2:54 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Laura | Dan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:13 | 11:47 | -0:34 |
| Stairs to Windy Gap | 8:25 | 7:26 | +0:59 |
| Windy Gap to Muir Woods | 7:54 | 9:32 | -1:38 |
| Muir Woods to Cardiac | 35:59 | 32:26 | +3:33 |
| Cardiac to White Gate | 19:09 | 19:37 | -0:28 |
| White Gate to The Stile | 9:18 | 8:37 | +0:41 |
| The Stile to Finish | 2:44 | 2:23 | +0:21 |
Δ negative = Laura ran the segment faster.