Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJaclyn E Blumberg
#338 · 1:18:24 · F46 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialGilbert Fillat
#342 · 1:07:34 · M19 · 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
Jaclyn (M-INV) started at 8:13 AM; Gilbert (Z-INV) started at 8:24 AM. That gave Jaclyn a 11 minutes head start on Gilbert. On foot, Jaclyn ran 1:18:24 and Gilbert ran 1:07:34 — Gilbert was 10:50 faster than Jaclyn. Jaclyn took official place 338th (time-based 590th) and Gilbert took official place 342nd (time-based 252nd). Jaclyn's head start was enough to flip the official order even though Gilbert was faster on foot. Biggest swing: Gilbert gained 4:01 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jaclyn E Blumberg (M-INV) started 11 min earlier than Gilbert (Z-INV).
- Overall place Δ
- -4
- Actual time Δ
- +10:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Jaclyn earlier)
- Finish clock Δ
- -0:10
- Section place Δ
- -24
Δ = Jaclyn − Gilbert. Negative means Jaclyn is ahead/faster.
Race timeline
Computed- Jaclyn (M-INV) started at 8:13 AM.
- Gilbert (Z-INV) started at 8:24 AM, 11:00 later.
- Actual running time: Gilbert was 10:50 faster on foot than Jaclyn.
- Finish clock: Jaclyn crossed the line 0:10 ahead of Gilbert — Jaclyn wins this head-to-head.
Δ (A − B): actual +10:50 · finish clock -0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jaclyn | Gilbert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 7:35 | +1:30 |
| Stairs to Windy Gap | 6:57 | 5:27 | +1:30 |
| Windy Gap to Muir Woods | 6:29 | 5:24 | +1:05 |
| Muir Woods to Cardiac | 30:21 | 26:20 | +4:01 |
| Cardiac to White Gate | 15:48 | 14:08 | +1:40 |
| White Gate to The Stile | 7:39 | 7:01 | +0:38 |
| The Stile to Finish | 2:05 | 1:39 | +0:26 |
Δ negative = Jaclyn ran the segment faster.