Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeremy Bryon Kotler
#181 · 1:03:11 · M35 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialDavid W Wood
#178 · 1:10:54 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Jeremy (Y-INV) started at 8:23 AM; David (P-INV) started at 8:15 AM. That gave David a 8 minutes head start on Jeremy. On foot, Jeremy ran 1:03:11 and David ran 1:10:54 — Jeremy was 7:43 faster than David. Jeremy took official place 181st (time-based 139th) and David took official place 178th (time-based 352nd). David's head start was enough to flip the official order even though Jeremy was faster on foot. Biggest swing: Jeremy gained 4:57 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David W Wood (P-INV) started 8 min earlier than Jeremy (Y-INV).
- Overall place Δ
- +3
- Actual time Δ
- -7:43
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (David earlier)
- Finish clock Δ
- +0:17
- Section place Δ
- +22
Δ = Jeremy − David. Negative means Jeremy is ahead/faster.
Race timeline
Computed- David (P-INV) started at 8:15 AM.
- Jeremy (Y-INV) started at 8:23 AM, 8:00 later.
- Actual running time: Jeremy was 7:43 faster on foot than David.
- Finish clock: David crossed the line 0:17 ahead of Jeremy — David wins this head-to-head.
Δ (A − B): actual -7:43 · finish clock +0:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeremy | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:53 | 7:58 | -1:05 |
| Stairs to Windy Gap | 5:24 | 6:21 | -0:57 |
| Windy Gap to Muir Woods | 5:08 | 5:21 | -0:13 |
| Muir Woods to Cardiac | 23:47 | 28:44 | -4:57 |
| Cardiac to White Gate | 13:34 | 13:40 | -0:06 |
| White Gate to The Stile | 6:37 | 6:48 | -0:11 |
| The Stile to Finish | 1:48 | 2:02 | -0:14 |
Δ negative = Jeremy ran the segment faster.