Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRichard G Alvarado
#270 · 1:11:27 · M54 · Group T · INV
Wave start 8:18 AM (T-INV)
Athlete B
OfficialJonathan C Silverman
#268 · 1:10:20 · M53 · Group U · INV
Wave start 8:19 AM (U-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
Richard (T-INV) started at 8:18 AM; Jonathan (U-INV) started at 8:19 AM. That gave Richard a 1 minute head start on Jonathan. On foot, Richard ran 1:11:27 and Jonathan ran 1:10:20 — Jonathan was 1:07 faster than Richard. Richard took official place 270th (time-based 369th) and Jonathan took official place 268th (time-based 336th). Jonathan was faster on foot and finished ahead on the official clock too. Biggest swing: Jonathan gained 1:08 from Cardiac to White Gate.
Deltas
ComputedWave start
Richard G Alvarado (T-INV) started 1 min earlier than Jonathan (U-INV).
- Overall place Δ
- +2
- Actual time Δ
- +1:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Richard earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -11
Δ = Richard − Jonathan. Negative means Richard is ahead/faster.
Race timeline
Computed- Richard (T-INV) started at 8:18 AM.
- Jonathan (U-INV) started at 8:19 AM, 1:00 later.
- Actual running time: Jonathan was 1:07 faster on foot than Richard.
- Finish clock: Jonathan crossed the line 0:07 ahead of Richard — Jonathan wins this head-to-head.
Δ (A − B): actual +1:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Richard | Jonathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:15 | 8:06 | +0:09 |
| Stairs to Windy Gap | 6:09 | 6:01 | +0:08 |
| Windy Gap to Muir Woods | 5:52 | 6:14 | -0:22 |
| Muir Woods to Cardiac | 26:41 | 27:15 | -0:34 |
| Cardiac to White Gate | 14:56 | 13:48 | +1:08 |
| White Gate to The Stile | 7:25 | 7:00 | +0:25 |
| The Stile to Finish | 2:09 | 1:56 | +0:13 |
Δ negative = Richard ran the segment faster.