Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAnnika Abbott
#429 · 1:19:33 · F23 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialHenry C Bush
#425 · 1:16:22 · M12 · Group T · INV
Wave start 8:18 AM (T-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
Annika (P-INV) started at 8:15 AM; Henry (T-INV) started at 8:18 AM. That gave Annika a 3 minutes head start on Henry. On foot, Annika ran 1:19:33 and Henry ran 1:16:22 — Henry was 3:11 faster than Annika. Annika took official place 429th (time-based 635th) and Henry took official place 425th (time-based 535th). Henry was faster on foot and finished ahead on the official clock too. Biggest swing: Henry gained 1:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Annika Abbott (P-INV) started 3 min earlier than Henry (T-INV).
- Overall place Δ
- +4
- Actual time Δ
- +3:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Annika earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- +20
Δ = Annika − Henry. Negative means Annika is ahead/faster.
Race timeline
Computed- Annika (P-INV) started at 8:15 AM.
- Henry (T-INV) started at 8:18 AM, 3:00 later.
- Actual running time: Henry was 3:11 faster on foot than Annika.
- Finish clock: Henry crossed the line 0:11 ahead of Annika — Henry wins this head-to-head.
Δ (A − B): actual +3:11 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Annika | Henry | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:21 | 8:54 | +0:27 |
| Stairs to Windy Gap | 7:10 | 6:33 | +0:37 |
| Windy Gap to Muir Woods | 6:28 | 6:07 | +0:21 |
| Muir Woods to Cardiac | 30:46 | 29:16 | +1:30 |
| Cardiac to White Gate | 16:07 | 16:01 | +0:06 |
| White Gate to The Stile | 7:29 | 7:19 | +0:10 |
| The Stile to Finish | 2:12 | 2:12 | ±0:00 |
Δ negative = Annika ran the segment faster.