Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLily M Wisniewski
#754 · 1:24:34 · F23 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialBrian A Matthay
#753 · 1:17:31 · M44 · Group X · DR
Wave start 8:49 AM (X-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
Lily (P-DR) started at 8:42 AM; Brian (X-DR) started at 8:49 AM. That gave Lily a 7 minutes head start on Brian. On foot, Lily ran 1:24:34 and Brian ran 1:17:31 — Brian was 7:03 faster than Lily. Lily took official place 754th (time-based 782nd) and Brian took official place 753rd (time-based 569th). Brian was faster on foot and finished ahead on the official clock too. Biggest swing: Brian gained 1:49 from Cardiac to White Gate.
Deltas
ComputedWave start
Lily M Wisniewski (P-DR) started 7 min earlier than Brian (X-DR).
- Overall place Δ
- +1
- Actual time Δ
- +7:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Lily earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +6
Δ = Lily − Brian. Negative means Lily is ahead/faster.
Race timeline
Computed- Lily (P-DR) started at 8:42 AM.
- Brian (X-DR) started at 8:49 AM, 7:00 later.
- Actual running time: Brian was 7:03 faster on foot than Lily.
- Finish clock: Brian crossed the line 0:03 ahead of Lily — Brian wins this head-to-head.
Δ (A − B): actual +7:03 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lily | Brian | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:41 | 8:36 | +2:05 |
| Stairs to Windy Gap | 7:34 | 6:45 | +0:49 |
| Windy Gap to Muir Woods | 7:16 | 6:38 | +0:38 |
| Muir Woods to Cardiac | 32:06 | 30:33 | +1:33 |
| Cardiac to White Gate | 16:56 | 15:07 | +1:49 |
| White Gate to The Stile | 7:55 | 7:50 | +0:05 |
| The Stile to Finish | 2:06 | 2:02 | +0:04 |
Δ negative = Lily ran the segment faster.