Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCole A Greene
#458 · 1:11:39 · M19 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialGidon T Singer
#456 · 1:22:37 · M61 · Group M · INV
Wave start 8:13 AM (M-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
Cole (Z-INV) started at 8:24 AM; Gidon (M-INV) started at 8:13 AM. That gave Gidon a 11 minutes head start on Cole. On foot, Cole ran 1:11:39 and Gidon ran 1:22:37 — Cole was 10:58 faster than Gidon. Cole took official place 458th (time-based 375th) and Gidon took official place 456th (time-based 724th). Gidon's head start was enough to flip the official order even though Cole was faster on foot. Biggest swing: Cole gained 3:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Gidon T Singer (M-INV) started 11 min earlier than Cole (Z-INV).
- Overall place Δ
- +2
- Actual time Δ
- -10:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Gidon earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- +24
Δ = Cole − Gidon. Negative means Cole is ahead/faster.
Race timeline
Computed- Gidon (M-INV) started at 8:13 AM.
- Cole (Z-INV) started at 8:24 AM, 11:00 later.
- Actual running time: Cole was 10:58 faster on foot than Gidon.
- Finish clock: Gidon crossed the line 0:02 ahead of Cole — Gidon wins this head-to-head.
Δ (A − B): actual -10:58 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cole | Gidon | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:19 | 10:14 | -1:55 |
| Stairs to Windy Gap | 6:43 | 7:31 | -0:48 |
| Windy Gap to Muir Woods | 5:33 | 6:13 | -0:40 |
| Muir Woods to Cardiac | 29:15 | 32:30 | -3:15 |
| Cardiac to White Gate | 13:22 | 16:02 | -2:40 |
| White Gate to The Stile | 6:30 | 7:47 | -1:17 |
| The Stile to Finish | 1:57 | 2:20 | -0:23 |
Δ negative = Cole ran the segment faster.