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
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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; Edward (Z-INV) started at 8:24 AM. That gave Jonathan a 5 minutes head start on Edward. On foot, Jonathan ran 1:10:20 and Edward ran 48:29 — Edward was 21:51 faster than Jonathan. Jonathan took official place 268th (time-based 336th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 9:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jonathan C Silverman (U-INV) started 5 min earlier than Edward (Z-INV).
- Overall place Δ
- +266
- Actual time Δ
- +21:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Jonathan earlier)
- Finish clock Δ
- +16:51
- Section place Δ
- +17
Δ = Jonathan − Edward. Negative means Jonathan is ahead/faster.
Race timeline
Computed- Jonathan (U-INV) started at 8:19 AM.
- Edward (Z-INV) started at 8:24 AM, 5:00 later.
- Actual running time: Edward was 21:51 faster on foot than Jonathan.
- Finish clock: Edward crossed the line 16:51 ahead of Jonathan — Edward wins this head-to-head.
Δ (A − B): actual +21:51 · finish clock +16:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonathan | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 5:48 | +2:18 |
| Stairs to Windy Gap | 6:01 | 4:17 | +1:44 |
| Windy Gap to Muir Woods | 6:14 | 4:16 | +1:58 |
| Muir Woods to Cardiac | 27:15 | 17:52 | +9:23 |
| Cardiac to White Gate | 13:48 | 9:40 | +4:08 |
| White Gate to The Stile | 7:00 | 5:03 | +1:57 |
| The Stile to Finish | 1:56 | 1:33 | +0:23 |
Δ negative = Jonathan ran the segment faster.