Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSarah Madeline Stuckey
#722 · 1:27:57 · F53 · Group J · DR
Wave start 8:37 AM (J-DR)
Athlete B
OfficialRobert O Spinosa
#721 · 1:18:56 · M13 · 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
Sarah (J-DR) started at 8:37 AM; Robert (U-DR) started at 8:46 AM. That gave Sarah a 9 minutes head start on Robert. On foot, Sarah ran 1:27:57 and Robert ran 1:18:56 — Robert was 9:01 faster than Sarah. Sarah took official place 722nd (time-based 864th) and Robert took official place 721st (time-based 612th). Robert was faster on foot and finished ahead on the official clock too. Biggest swing: Robert gained 4:57 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sarah Madeline Stuckey (J-DR) started 9 min earlier than Robert (U-DR).
- Overall place Δ
- +1
- Actual time Δ
- +9:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Sarah earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -13
Δ = Sarah − Robert. Negative means Sarah is ahead/faster.
Race timeline
Computed- Sarah (J-DR) started at 8:37 AM.
- Robert (U-DR) started at 8:46 AM, 9:00 later.
- Actual running time: Robert was 9:01 faster on foot than Sarah.
- Finish clock: Robert crossed the line 0:01 ahead of Sarah — Robert wins this head-to-head.
Δ (A − B): actual +9:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sarah | Robert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:08 | 8:42 | +2:26 |
| Stairs to Windy Gap | 8:08 | 6:45 | +1:23 |
| Windy Gap to Muir Woods | 7:17 | 6:44 | +0:33 |
| Muir Woods to Cardiac | 33:58 | 29:01 | +4:57 |
| Cardiac to White Gate | 16:59 | 17:02 | -0:03 |
| White Gate to The Stile | 8:06 | 8:36 | -0:30 |
| The Stile to Finish | 2:21 | 2:06 | +0:15 |
Δ negative = Sarah ran the segment faster.