Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRobert O Spinosa
#721 · 1:18:56 · M13 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialAshley E Mains
#726 · 1:22:24 · F29 · Group Q · DR
Wave start 8:43 AM (Q-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
Robert (U-DR) started at 8:46 AM; Ashley (Q-DR) started at 8:43 AM. That gave Ashley a 3 minutes head start on Robert. On foot, Robert ran 1:18:56 and Ashley ran 1:22:24 — Robert was 3:28 faster than Ashley. Robert took official place 721st (time-based 612th) and Ashley took official place 726th (time-based 717th). Robert was faster on foot and finished ahead on the official clock too. Biggest swing: Robert gained 2:45 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ashley E Mains (Q-DR) started 3 min earlier than Robert (U-DR).
- Overall place Δ
- -5
- Actual time Δ
- -3:28
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Ashley earlier)
- Finish clock Δ
- -0:28
- Section place Δ
- -9
Δ = Robert − Ashley. Negative means Robert is ahead/faster.
Race timeline
Computed- Ashley (Q-DR) started at 8:43 AM.
- Robert (U-DR) started at 8:46 AM, 3:00 later.
- Actual running time: Robert was 3:28 faster on foot than Ashley.
- Finish clock: Robert crossed the line 0:28 ahead of Ashley — Robert wins this head-to-head.
Δ (A − B): actual -3:28 · finish clock -0:28.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Ashley | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:42 | 10:16 | -1:34 |
| Stairs to Windy Gap | 6:45 | 6:58 | -0:13 |
| Windy Gap to Muir Woods | 6:44 | 6:58 | -0:14 |
| Muir Woods to Cardiac | 29:01 | 31:46 | -2:45 |
| Cardiac to White Gate | 17:02 | 16:37 | +0:25 |
| White Gate to The Stile | 8:36 | 7:48 | +0:48 |
| The Stile to Finish | 2:06 | 2:01 | +0:05 |
Δ negative = Robert ran the segment faster.