Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid M Strand
#362 · 1:29:14 · M71 · Group B · INV
Wave start 8:03 AM (B-INV)
Athlete B
OfficialRyan M Jorgenson
#363 · 1:11:18 · M44 · Group W · INV
Wave start 8:21 AM (W-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
David (B-INV) started at 8:03 AM; Ryan (W-INV) started at 8:21 AM. That gave David a 18 minutes head start on Ryan. On foot, David ran 1:29:14 and Ryan ran 1:11:18 — Ryan was 17:56 faster than David. David took official place 362nd (time-based 890th) and Ryan took official place 363rd (time-based 357th). David's head start was enough to flip the official order even though Ryan was faster on foot. Biggest swing: Ryan gained 8:11 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David M Strand (B-INV) started 18 min earlier than Ryan (W-INV).
- Overall place Δ
- -1
- Actual time Δ
- +17:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 18 min (David earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -16
Δ = David − Ryan. Negative means David is ahead/faster.
Race timeline
Computed- David (B-INV) started at 8:03 AM.
- Ryan (W-INV) started at 8:21 AM, 18:00 later.
- Actual running time: Ryan was 17:56 faster on foot than David.
- Finish clock: David crossed the line 0:04 ahead of Ryan — David wins this head-to-head.
Δ (A − B): actual +17:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Ryan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:54 | 8:37 | +1:17 |
| Stairs to Windy Gap | 7:48 | 6:29 | +1:19 |
| Windy Gap to Muir Woods | 6:47 | 5:30 | +1:17 |
| Muir Woods to Cardiac | 35:49 | 27:38 | +8:11 |
| Cardiac to White Gate | 17:12 | 14:19 | +2:53 |
| White Gate to The Stile | 9:09 | 6:49 | +2:20 |
| The Stile to Finish | 2:35 | 1:56 | +0:39 |
Δ negative = David ran the segment faster.