Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJack Consenstein
#583 · 1:04:30 · M27 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialDave Emmanuel
#579 · 1:16:57 · M63 · Group K · DR
Wave start 8:38 AM (K-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
Jack (Z-DR) started at 8:51 AM; Dave (K-DR) started at 8:38 AM. That gave Dave a 13 minutes head start on Jack. On foot, Jack ran 1:04:30 and Dave ran 1:16:57 — Jack was 12:27 faster than Dave. Jack took official place 583rd (time-based 167th) and Dave took official place 579th (time-based 551st). Dave's head start was enough to flip the official order even though Jack was faster on foot. Biggest swing: Jack gained 4:06 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Dave Emmanuel (K-DR) started 13 min earlier than Jack (Z-DR).
- Overall place Δ
- +4
- Actual time Δ
- -12:27
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Dave earlier)
- Finish clock Δ
- +0:33
- Section place Δ
- +3
Δ = Jack − Dave. Negative means Jack is ahead/faster.
Race timeline
Computed- Dave (K-DR) started at 8:38 AM.
- Jack (Z-DR) started at 8:51 AM, 13:00 later.
- Actual running time: Jack was 12:27 faster on foot than Dave.
- Finish clock: Dave crossed the line 0:33 ahead of Jack — Dave wins this head-to-head.
Δ (A − B): actual -12:27 · finish clock +0:33.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jack | Dave | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:43 | 9:28 | -0:45 |
| Stairs to Windy Gap | 5:39 | 6:39 | -1:00 |
| Windy Gap to Muir Woods | 5:32 | 6:49 | -1:17 |
| Muir Woods to Cardiac | 24:50 | 28:56 | -4:06 |
| Cardiac to White Gate | 12:03 | 15:25 | -3:22 |
| White Gate to The Stile | 5:57 | 7:36 | -1:39 |
| The Stile to Finish | 1:46 | 2:04 | -0:18 |
Δ negative = Jack ran the segment faster.