Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSara W Beatty
#614 · 1:15:20 · F36 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialJackson Sell
#617 · 1:07:34 · M26 · Group Z · DR
Wave start 8:51 AM (Z-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
Sara (Q-DR) started at 8:43 AM; Jackson (Z-DR) started at 8:51 AM. That gave Sara a 8 minutes head start on Jackson. On foot, Sara ran 1:15:20 and Jackson ran 1:07:34 — Jackson was 7:46 faster than Sara. Sara took official place 614th (time-based 496th) and Jackson took official place 617th (time-based 251st). Sara's head start was enough to flip the official order even though Jackson was faster on foot. Biggest swing: Jackson gained 3:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sara W Beatty (Q-DR) started 8 min earlier than Jackson (Z-DR).
- Overall place Δ
- -3
- Actual time Δ
- +7:46
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Sara earlier)
- Finish clock Δ
- -0:14
- Section place Δ
- +2
Δ = Sara − Jackson. Negative means Sara is ahead/faster.
Race timeline
Computed- Sara (Q-DR) started at 8:43 AM.
- Jackson (Z-DR) started at 8:51 AM, 8:00 later.
- Actual running time: Jackson was 7:46 faster on foot than Sara.
- Finish clock: Sara crossed the line 0:14 ahead of Jackson — Sara wins this head-to-head.
Δ (A − B): actual +7:46 · finish clock -0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sara | Jackson | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:49 | 8:06 | +0:43 |
| Stairs to Windy Gap | 7:25 | 6:00 | +1:25 |
| Windy Gap to Muir Woods | 6:22 | 5:52 | +0:30 |
| Muir Woods to Cardiac | 29:10 | 25:37 | +3:33 |
| Cardiac to White Gate | 14:27 | 13:24 | +1:03 |
| White Gate to The Stile | 7:08 | 6:43 | +0:25 |
| The Stile to Finish | 1:59 | 1:52 | +0:07 |
Δ negative = Sara ran the segment faster.