Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJudi N Shaffer
#759 · 1:39:40 · F66 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialDante Santagata
#761 · 1:27:43 · M9 · Group L · DR
Wave start 8:39 AM (L-DR)
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
Judi (AAA-DR) started at 8:27 AM; Dante (L-DR) started at 8:39 AM. That gave Judi a 12 minutes head start on Dante. On foot, Judi ran 1:39:40 and Dante ran 1:27:43 — Dante was 11:57 faster than Judi. Judi took official place 759th (time-based 1089th) and Dante took official place 761st (time-based 856th). Judi's head start was enough to flip the official order even though Dante was faster on foot. Biggest swing: Dante gained 4:12 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Judi N Shaffer (AAA-DR) started 12 min earlier than Dante (L-DR).
- Overall place Δ
- -2
- Actual time Δ
- +11:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Judi earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- -6
Δ = Judi − Dante. Negative means Judi is ahead/faster.
Race timeline
Computed- Judi (AAA-DR) started at 8:27 AM.
- Dante (L-DR) started at 8:39 AM, 12:00 later.
- Actual running time: Dante was 11:57 faster on foot than Judi.
- Finish clock: Judi crossed the line 0:03 ahead of Dante — Judi wins this head-to-head.
Δ (A − B): actual +11:57 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Judi | Dante | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 9:48 | +1:21 |
| Stairs to Windy Gap | 8:18 | 7:58 | +0:20 |
| Windy Gap to Muir Woods | 8:17 | 8:01 | +0:16 |
| Muir Woods to Cardiac | 36:22 | 32:10 | +4:12 |
| Cardiac to White Gate | 22:32 | 18:51 | +3:41 |
| White Gate to The Stile | 10:01 | 8:34 | +1:27 |
| The Stile to Finish | 3:01 | 2:21 | +0:40 |
Δ negative = Judi ran the segment faster.