Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGiancarlo Cortes
#568 · 1:03:05 · M17 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialEric Samuel Edelson
#573 · 1:05:45 · M47 · Group W · DR
Wave start 8:48 AM (W-DR)
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
Giancarlo (Y-DR) started at 8:50 AM; Eric (W-DR) started at 8:48 AM. That gave Eric a 2 minutes head start on Giancarlo. On foot, Giancarlo ran 1:03:05 and Eric ran 1:05:45 — Giancarlo was 2:40 faster than Eric. Giancarlo took official place 568th (time-based 137th) and Eric took official place 573rd (time-based 204th). Giancarlo was faster on foot and finished ahead on the official clock too. Biggest swing: Giancarlo gained 1:18 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Eric Samuel Edelson (W-DR) started 2 min earlier than Giancarlo (Y-DR).
- Overall place Δ
- -5
- Actual time Δ
- -2:40
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Eric earlier)
- Finish clock Δ
- -0:40
- Section place Δ
- +4
Δ = Giancarlo − Eric. Negative means Giancarlo is ahead/faster.
Race timeline
Computed- Eric (W-DR) started at 8:48 AM.
- Giancarlo (Y-DR) started at 8:50 AM, 2:00 later.
- Actual running time: Giancarlo was 2:40 faster on foot than Eric.
- Finish clock: Giancarlo crossed the line 0:40 ahead of Eric — Giancarlo wins this head-to-head.
Δ (A − B): actual -2:40 · finish clock -0:40.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Giancarlo | Eric | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:06 | 8:03 | -0:57 |
| Stairs to Windy Gap | 5:39 | 5:28 | +0:11 |
| Windy Gap to Muir Woods | 5:49 | 6:11 | -0:22 |
| Muir Woods to Cardiac | 23:31 | 24:49 | -1:18 |
| Cardiac to White Gate | 13:01 | 12:55 | +0:06 |
| White Gate to The Stile | 6:11 | 6:23 | -0:12 |
| The Stile to Finish | 1:48 | 1:56 | -0:08 |
Δ negative = Giancarlo ran the segment faster.