Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlena D Lanos
#421 · 1:18:11 · F35 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialThomas B Pryor
#416 · 1:18:59 · M59 · Group P · INV
Wave start 8:15 AM (P-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
Alena (Q-INV) started at 8:16 AM; Thomas (P-INV) started at 8:15 AM. That gave Thomas a 1 minute head start on Alena. On foot, Alena ran 1:18:11 and Thomas ran 1:18:59 — Alena was 0:48 faster than Thomas. Alena took official place 421st (time-based 584th) and Thomas took official place 416th (time-based 613th). Thomas's head start was enough to flip the official order even though Alena was faster on foot. Biggest swing: Alena gained 1:35 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Thomas B Pryor (P-INV) started 1 min earlier than Alena (Q-INV).
- Overall place Δ
- +5
- Actual time Δ
- -0:48
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Thomas earlier)
- Finish clock Δ
- +0:12
- Section place Δ
- +14
Δ = Alena − Thomas. Negative means Alena is ahead/faster.
Race timeline
Computed- Thomas (P-INV) started at 8:15 AM.
- Alena (Q-INV) started at 8:16 AM, 1:00 later.
- Actual running time: Alena was 0:48 faster on foot than Thomas.
- Finish clock: Thomas crossed the line 0:12 ahead of Alena — Thomas wins this head-to-head.
Δ (A − B): actual -0:48 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alena | Thomas | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 8:43 | +0:22 |
| Stairs to Windy Gap | 6:48 | 7:00 | -0:12 |
| Windy Gap to Muir Woods | 6:06 | 7:41 | -1:35 |
| Muir Woods to Cardiac | 28:44 | 28:00 | +0:44 |
| Cardiac to White Gate | 17:22 | 17:04 | +0:18 |
| White Gate to The Stile | 7:52 | 8:17 | -0:25 |
| The Stile to Finish | 2:14 | 2:14 | ±0:00 |
Δ negative = Alena ran the segment faster.