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
OfficialTracy J Lee
#271 · 1:21:27 · F57 · Group G · INV
Wave start 8:08 AM (G-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; Tracy (G-INV) started at 8:08 AM. That gave Tracy a 11 minutes head start on Jonathan. On foot, Jonathan ran 1:10:20 and Tracy ran 1:21:27 — Jonathan was 11:07 faster than Tracy. Jonathan took official place 268th (time-based 336th) and Tracy took official place 271st (time-based 691st). Jonathan was faster on foot and finished ahead on the official clock too. Biggest swing: Jonathan gained 4:10 from Cardiac to White Gate.
Deltas
ComputedWave start
Tracy J Lee (G-INV) started 11 min earlier than Jonathan (U-INV).
- Overall place Δ
- -3
- Actual time Δ
- -11:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Tracy earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- +16
Δ = Jonathan − Tracy. Negative means Jonathan is ahead/faster.
Race timeline
Computed- Tracy (G-INV) started at 8:08 AM.
- Jonathan (U-INV) started at 8:19 AM, 11:00 later.
- Actual running time: Jonathan was 11:07 faster on foot than Tracy.
- Finish clock: Jonathan crossed the line 0:07 ahead of Tracy — Jonathan wins this head-to-head.
Δ (A − B): actual -11:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonathan | Tracy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 9:38 | -1:32 |
| Stairs to Windy Gap | 6:01 | 6:53 | -0:52 |
| Windy Gap to Muir Woods | 6:14 | 6:54 | -0:40 |
| Muir Woods to Cardiac | 27:15 | 29:29 | -2:14 |
| Cardiac to White Gate | 13:48 | 17:58 | -4:10 |
| White Gate to The Stile | 7:00 | 8:19 | -1:19 |
| The Stile to Finish | 1:56 | 2:16 | -0:20 |
Δ negative = Jonathan ran the segment faster.