Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonathan C Silverman
#268 · 1:10:20 · M53 · Group U · INV
Wave start 8:19 AM (U-INV)
Athlete B
OfficialJoseph M Gibson
#264 · 1:07:11 · M44 · Group X · INV
Wave start 8:22 AM (X-INV)
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
Jonathan (U-INV) started at 8:19 AM; Joseph (X-INV) started at 8:22 AM. That gave Jonathan a 3 minutes head start on Joseph. On foot, Jonathan ran 1:10:20 and Joseph ran 1:07:11 — Joseph was 3:09 faster than Jonathan. Jonathan took official place 268th (time-based 336th) and Joseph took official place 264th (time-based 239th). Joseph was faster on foot and finished ahead on the official clock too. Biggest swing: Joseph gained 1:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jonathan C Silverman (U-INV) started 3 min earlier than Joseph (X-INV).
- Overall place Δ
- +4
- Actual time Δ
- +3:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Jonathan earlier)
- Finish clock Δ
- +0:09
- Section place Δ
- -1
Δ = Jonathan − Joseph. Negative means Jonathan is ahead/faster.
Race timeline
Computed- Jonathan (U-INV) started at 8:19 AM.
- Joseph (X-INV) started at 8:22 AM, 3:00 later.
- Actual running time: Joseph was 3:09 faster on foot than Jonathan.
- Finish clock: Joseph crossed the line 0:09 ahead of Jonathan — Joseph wins this head-to-head.
Δ (A − B): actual +3:09 · finish clock +0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonathan | Joseph | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 8:41 | -0:35 |
| Stairs to Windy Gap | 6:01 | 5:51 | +0:10 |
| Windy Gap to Muir Woods | 6:14 | 5:08 | +1:06 |
| Muir Woods to Cardiac | 27:15 | 25:54 | +1:21 |
| Cardiac to White Gate | 13:48 | 13:14 | +0:34 |
| White Gate to The Stile | 7:00 | 6:37 | +0:23 |
| The Stile to Finish | 1:56 | 1:46 | +0:10 |
Δ negative = Jonathan ran the segment faster.