Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark Vaughn
#756 · 1:18:37 · M47 · Group W · DR
Wave start 8:48 AM (W-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
Mark (W-DR) started at 8:48 AM; Lily (P-DR) started at 8:42 AM. That gave Lily a 6 minutes head start on Mark. On foot, Mark ran 1:18:37 and Lily ran 1:24:34 — Mark was 5:57 faster than Lily. Mark took official place 756th (time-based 597th) and Lily took official place 754th (time-based 782nd). Lily's head start was enough to flip the official order even though Mark was faster on foot. Biggest swing: Mark gained 1:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lily M Wisniewski (P-DR) started 6 min earlier than Mark (W-DR).
- Overall place Δ
- +2
- Actual time Δ
- -5:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Lily earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- -6
Δ = Mark − Lily. Negative means Mark is ahead/faster.
Race timeline
Computed- Lily (P-DR) started at 8:42 AM.
- Mark (W-DR) started at 8:48 AM, 6:00 later.
- Actual running time: Mark was 5:57 faster on foot than Lily.
- Finish clock: Lily crossed the line 0:03 ahead of Mark — Lily wins this head-to-head.
Δ (A − B): actual -5:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Lily | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:03 | 10:41 | -0:38 |
| Stairs to Windy Gap | 6:45 | 7:34 | -0:49 |
| Windy Gap to Muir Woods | 6:12 | 7:16 | -1:04 |
| Muir Woods to Cardiac | 30:19 | 32:06 | -1:47 |
| Cardiac to White Gate | 15:27 | 16:56 | -1:29 |
| White Gate to The Stile | 7:39 | 7:55 | -0:16 |
| The Stile to Finish | 2:12 | 2:06 | +0:06 |
Δ negative = Mark ran the segment faster.