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
OfficialLily M Wisniewski
#754 · 1:24:34 · F23 · Group P · DR
Wave start 8:42 AM (P-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; Lily (P-DR) started at 8:42 AM. That gave Judi a 15 minutes head start on Lily. On foot, Judi ran 1:39:40 and Lily ran 1:24:34 — Lily was 15:06 faster than Judi. Judi took official place 759th (time-based 1089th) and Lily took official place 754th (time-based 782nd). Lily was faster on foot and finished ahead on the official clock too. Biggest swing: Lily gained 5:36 from Cardiac to White Gate.
Deltas
ComputedWave start
Judi N Shaffer (AAA-DR) started 15 min earlier than Lily (P-DR).
- Overall place Δ
- +5
- Actual time Δ
- +15:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Judi earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- -17
Δ = Judi − Lily. Negative means Judi is ahead/faster.
Race timeline
Computed- Judi (AAA-DR) started at 8:27 AM.
- Lily (P-DR) started at 8:42 AM, 15:00 later.
- Actual running time: Lily was 15:06 faster on foot than Judi.
- Finish clock: Lily crossed the line 0:06 ahead of Judi — Lily wins this head-to-head.
Δ (A − B): actual +15:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Judi | Lily | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 10:41 | +0:28 |
| Stairs to Windy Gap | 8:18 | 7:34 | +0:44 |
| Windy Gap to Muir Woods | 8:17 | 7:16 | +1:01 |
| Muir Woods to Cardiac | 36:22 | 32:06 | +4:16 |
| Cardiac to White Gate | 22:32 | 16:56 | +5:36 |
| White Gate to The Stile | 10:01 | 7:55 | +2:06 |
| The Stile to Finish | 3:01 | 2:06 | +0:55 |
Δ negative = Judi ran the segment faster.