Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJames L Shirley
#432 · 1:11:41 · M35 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialAnnika Abbott
#429 · 1:19:33 · F23 · 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
James (Y-INV) started at 8:23 AM; Annika (P-INV) started at 8:15 AM. That gave Annika a 8 minutes head start on James. On foot, James ran 1:11:41 and Annika ran 1:19:33 — James was 7:52 faster than Annika. James took official place 432nd (time-based 379th) and Annika took official place 429th (time-based 635th). Annika's head start was enough to flip the official order even though James was faster on foot. Biggest swing: James gained 2:03 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Annika Abbott (P-INV) started 8 min earlier than James (Y-INV).
- Overall place Δ
- +3
- Actual time Δ
- -7:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Annika earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- +44
Δ = James − Annika. Negative means James is ahead/faster.
Race timeline
Computed- Annika (P-INV) started at 8:15 AM.
- James (Y-INV) started at 8:23 AM, 8:00 later.
- Actual running time: James was 7:52 faster on foot than Annika.
- Finish clock: Annika crossed the line 0:08 ahead of James — Annika wins this head-to-head.
Δ (A − B): actual -7:52 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | James | Annika | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 9:21 | -1:15 |
| Stairs to Windy Gap | 6:04 | 7:10 | -1:06 |
| Windy Gap to Muir Woods | 5:36 | 6:28 | -0:52 |
| Muir Woods to Cardiac | 28:43 | 30:46 | -2:03 |
| Cardiac to White Gate | 14:07 | 16:07 | -2:00 |
| White Gate to The Stile | 7:12 | 7:29 | -0:17 |
| The Stile to Finish | 1:53 | 2:12 | -0:19 |
Δ negative = James ran the segment faster.