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 A Smith
#404 · 1:18:31 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialDylan J Bartels
#407 · 1:09:44 · M31 · Group Z · INV
Wave start 8:24 AM (Z-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 (P-INV) started at 8:15 AM; Dylan (Z-INV) started at 8:24 AM. That gave David a 9 minutes head start on Dylan. On foot, David ran 1:18:31 and Dylan ran 1:09:44 — Dylan was 8:47 faster than David. David took official place 404th (time-based 594th) and Dylan took official place 407th (time-based 315th). David's head start was enough to flip the official order even though Dylan was faster on foot. Biggest swing: Dylan gained 3:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David A Smith (P-INV) started 9 min earlier than Dylan (Z-INV).
- Overall place Δ
- -3
- Actual time Δ
- +8:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (David earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -16
Δ = David − Dylan. Negative means David is ahead/faster.
Race timeline
Computed- David (P-INV) started at 8:15 AM.
- Dylan (Z-INV) started at 8:24 AM, 9:00 later.
- Actual running time: Dylan was 8:47 faster on foot than David.
- Finish clock: David crossed the line 0:13 ahead of Dylan — David wins this head-to-head.
Δ (A − B): actual +8:47 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Dylan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:14 | 7:41 | +1:33 |
| Stairs to Windy Gap | 6:45 | 6:12 | +0:33 |
| Windy Gap to Muir Woods | 6:35 | 6:09 | +0:26 |
| Muir Woods to Cardiac | 29:56 | 26:42 | +3:14 |
| Cardiac to White Gate | 16:01 | 13:53 | +2:08 |
| White Gate to The Stile | 7:54 | 7:07 | +0:47 |
| The Stile to Finish | 2:06 | 2:00 | +0:06 |
Δ negative = David ran the segment faster.