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
OfficialScott Brydon
#719 · 1:12:53 · M25 · Group SCR · DR
Wave start 8:52 AM (SCR-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; Scott (SCR-DR) started at 8:52 AM. That gave Robert a 6 minutes head start on Scott. On foot, Robert ran 1:18:56 and Scott ran 1:12:53 — Scott was 6:03 faster than Robert. Robert took official place 721st (time-based 612th) and Scott took official place 719th (time-based 418th). Scott was faster on foot and finished ahead on the official clock too. Biggest swing: Scott gained 3:32 from Cardiac to White Gate.
Deltas
ComputedWave start
Robert O Spinosa (U-DR) started 6 min earlier than Scott (SCR-DR).
- Overall place Δ
- +2
- Actual time Δ
- +6:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Robert earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +6
Δ = Robert − Scott. Negative means Robert is ahead/faster.
Race timeline
Computed- Robert (U-DR) started at 8:46 AM.
- Scott (SCR-DR) started at 8:52 AM, 6:00 later.
- Actual running time: Scott was 6:03 faster on foot than Robert.
- Finish clock: Scott crossed the line 0:03 ahead of Robert — Scott wins this head-to-head.
Δ (A − B): actual +6:03 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Scott | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:42 | 8:29 | +0:13 |
| Stairs to Windy Gap | 6:45 | 6:22 | +0:23 |
| Windy Gap to Muir Woods | 6:44 | 6:01 | +0:43 |
| Muir Woods to Cardiac | 29:01 | 29:31 | -0:30 |
| Cardiac to White Gate | 17:02 | 13:30 | +3:32 |
| White Gate to The Stile | 8:36 | 7:01 | +1:35 |
| The Stile to Finish | 2:06 | 1:59 | +0:07 |
Δ negative = Robert ran the segment faster.