Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialZach Griffin
#567 · 1:14:54 · M63 · Group K · DR
Wave start 8:38 AM (K-DR)
Athlete B
OfficialGiancarlo Cortes
#568 · 1:03:05 · M17 · Group Y · DR
Wave start 8:50 AM (Y-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
Zach (K-DR) started at 8:38 AM; Giancarlo (Y-DR) started at 8:50 AM. That gave Zach a 12 minutes head start on Giancarlo. On foot, Zach ran 1:14:54 and Giancarlo ran 1:03:05 — Giancarlo was 11:49 faster than Zach. Zach took official place 567th (time-based 477th) and Giancarlo took official place 568th (time-based 137th). Zach's head start was enough to flip the official order even though Giancarlo was faster on foot. Biggest swing: Giancarlo gained 5:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Zach Griffin (K-DR) started 12 min earlier than Giancarlo (Y-DR).
- Overall place Δ
- -1
- Actual time Δ
- +11:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Zach earlier)
- Finish clock Δ
- -0:11
- Section place Δ
- -8
Δ = Zach − Giancarlo. Negative means Zach is ahead/faster.
Race timeline
Computed- Zach (K-DR) started at 8:38 AM.
- Giancarlo (Y-DR) started at 8:50 AM, 12:00 later.
- Actual running time: Giancarlo was 11:49 faster on foot than Zach.
- Finish clock: Zach crossed the line 0:11 ahead of Giancarlo — Zach wins this head-to-head.
Δ (A − B): actual +11:49 · finish clock -0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Zach | Giancarlo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:02 | 7:06 | +1:56 |
| Stairs to Windy Gap | 6:57 | 5:39 | +1:18 |
| Windy Gap to Muir Woods | 5:58 | 5:49 | +0:09 |
| Muir Woods to Cardiac | 29:04 | 23:31 | +5:33 |
| Cardiac to White Gate | 14:36 | 13:01 | +1:35 |
| White Gate to The Stile | 7:08 | 6:11 | +0:57 |
| The Stile to Finish | 2:09 | 1:48 | +0:21 |
Δ negative = Zach ran the segment faster.