Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDaniel Shapiro
#638 · 1:19:07 · M60 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialKevin W Berry
#637 · 1:10:05 · M40 · Group Y · DR
Wave start 8:50 AM (Y-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
Daniel (N-DR) started at 8:41 AM; Kevin (Y-DR) started at 8:50 AM. That gave Daniel a 9 minutes head start on Kevin. On foot, Daniel ran 1:19:07 and Kevin ran 1:10:05 — Kevin was 9:02 faster than Daniel. Daniel took official place 638th (time-based 622nd) and Kevin took official place 637th (time-based 328th). Kevin was faster on foot and finished ahead on the official clock too. Biggest swing: Kevin gained 2:59 from Cardiac to White Gate.
Deltas
ComputedWave start
Daniel Shapiro (N-DR) started 9 min earlier than Kevin (Y-DR).
- Overall place Δ
- +1
- Actual time Δ
- +9:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Daniel earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- -15
Δ = Daniel − Kevin. Negative means Daniel is ahead/faster.
Race timeline
Computed- Daniel (N-DR) started at 8:41 AM.
- Kevin (Y-DR) started at 8:50 AM, 9:00 later.
- Actual running time: Kevin was 9:02 faster on foot than Daniel.
- Finish clock: Kevin crossed the line 0:02 ahead of Daniel — Kevin wins this head-to-head.
Δ (A − B): actual +9:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Daniel | Kevin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:43 | 8:10 | +1:33 |
| Stairs to Windy Gap | 6:48 | 6:31 | +0:17 |
| Windy Gap to Muir Woods | 6:41 | 5:57 | +0:44 |
| Muir Woods to Cardiac | 29:58 | 27:36 | +2:22 |
| Cardiac to White Gate | 16:05 | 13:06 | +2:59 |
| White Gate to The Stile | 7:41 | 6:58 | +0:43 |
| The Stile to Finish | 2:11 | 1:47 | +0:24 |
Δ negative = Daniel ran the segment faster.