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 C McFall
#1071 · 1:29:35 · M40 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialAlyssa Anderson
#1070 · 1:36:32 · F37 · Group Q · DR
Wave start 8:43 AM (Q-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
James (Y-DR) started at 8:50 AM; Alyssa (Q-DR) started at 8:43 AM. That gave Alyssa a 7 minutes head start on James. On foot, James ran 1:29:35 and Alyssa ran 1:36:32 — James was 6:57 faster than Alyssa. James took official place 1071st (time-based 898th) and Alyssa took official place 1070th (time-based 1048th). Alyssa's head start was enough to flip the official order even though James was faster on foot. Biggest swing: James gained 3:59 from Cardiac to White Gate.
Deltas
ComputedWave start
Alyssa Anderson (Q-DR) started 7 min earlier than James (Y-DR).
- Overall place Δ
- +1
- Actual time Δ
- -6:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Alyssa earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +17
Δ = James − Alyssa. Negative means James is ahead/faster.
Race timeline
Computed- Alyssa (Q-DR) started at 8:43 AM.
- James (Y-DR) started at 8:50 AM, 7:00 later.
- Actual running time: James was 6:57 faster on foot than Alyssa.
- Finish clock: Alyssa crossed the line 0:03 ahead of James — Alyssa wins this head-to-head.
Δ (A − B): actual -6:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | James | Alyssa | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 10:59 | -1:27 |
| Stairs to Windy Gap | 8:23 | 7:58 | +0:25 |
| Windy Gap to Muir Woods | 7:00 | 9:19 | -2:19 |
| Muir Woods to Cardiac | 35:26 | 33:35 | +1:51 |
| Cardiac to White Gate | 18:39 | 22:38 | -3:59 |
| White Gate to The Stile | 8:32 | 9:14 | -0:42 |
| The Stile to Finish | 2:03 | 2:49 | -0:46 |
Δ negative = James ran the segment faster.