Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJaclyn E Blumberg
#338 · 1:18:24 · F46 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialMichael G Christy
#335 · 1:20:19 · M63 · Group K · INV
Wave start 8:11 AM (K-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
Jaclyn (M-INV) started at 8:13 AM; Michael (K-INV) started at 8:11 AM. That gave Michael a 2 minutes head start on Jaclyn. On foot, Jaclyn ran 1:18:24 and Michael ran 1:20:19 — Jaclyn was 1:55 faster than Michael. Jaclyn took official place 338th (time-based 590th) and Michael took official place 335th (time-based 657th). Michael's head start was enough to flip the official order even though Jaclyn was faster on foot. Biggest swing: Jaclyn gained 0:51 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Michael G Christy (K-INV) started 2 min earlier than Jaclyn (M-INV).
- Overall place Δ
- +3
- Actual time Δ
- -1:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Michael earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- +7
Δ = Jaclyn − Michael. Negative means Jaclyn is ahead/faster.
Race timeline
Computed- Michael (K-INV) started at 8:11 AM.
- Jaclyn (M-INV) started at 8:13 AM, 2:00 later.
- Actual running time: Jaclyn was 1:55 faster on foot than Michael.
- Finish clock: Michael crossed the line 0:05 ahead of Jaclyn — Michael wins this head-to-head.
Δ (A − B): actual -1:55 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jaclyn | Michael | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 9:22 | -0:17 |
| Stairs to Windy Gap | 6:57 | 7:11 | -0:14 |
| Windy Gap to Muir Woods | 6:29 | 6:17 | +0:12 |
| Muir Woods to Cardiac | 30:21 | 31:12 | -0:51 |
| Cardiac to White Gate | 15:48 | 16:05 | -0:17 |
| White Gate to The Stile | 7:39 | 7:51 | -0:12 |
| The Stile to Finish | 2:05 | 2:21 | -0:16 |
Δ negative = Jaclyn ran the segment faster.