Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTracy J Lee
#271 · 1:21:27 · F57 · Group G · INV
Wave start 8:08 AM (G-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
Tracy (G-INV) started at 8:08 AM; Jonathan (U-INV) started at 8:19 AM. That gave Tracy a 11 minutes head start on Jonathan. On foot, Tracy ran 1:21:27 and Jonathan ran 1:10:20 — Jonathan was 11:07 faster than Tracy. Tracy took official place 271st (time-based 691st) 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 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 = Tracy − Jonathan. Negative means Tracy 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 | Tracy | Jonathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:38 | 8:06 | +1:32 |
| Stairs to Windy Gap | 6:53 | 6:01 | +0:52 |
| Windy Gap to Muir Woods | 6:54 | 6:14 | +0:40 |
| Muir Woods to Cardiac | 29:29 | 27:15 | +2:14 |
| Cardiac to White Gate | 17:58 | 13:48 | +4:10 |
| White Gate to The Stile | 8:19 | 7:00 | +1:19 |
| The Stile to Finish | 2:16 | 1:56 | +0:20 |
Δ negative = Tracy ran the segment faster.