Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDaniel Shapiro
#638 · 1:19:07 · M60 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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
Daniel (N-DR) started at 8:41 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 31 minutes head start on Daniel because the Runner wave starts 27 minutes after the Invitational wave. On foot, Daniel ran 1:19:07 and Chris ran 1:00:42 — Chris was 18:25 faster than Daniel. Daniel took official place 638th (time-based 622nd) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 7:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 31 min earlier than Daniel (N-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +637
- Actual time Δ
- +18:25
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 31 min (Chris earlier)
- Finish clock Δ
- +49:25
- Section place Δ
- —
Δ = Daniel − Chris. Negative means Daniel is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Daniel (N-DR) started at 8:41 AM, 31:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 18:25 faster on foot than Daniel.
- Finish clock: Chris crossed the line 49:25 ahead of Daniel — Chris wins this head-to-head.
Δ (A − B): actual +18:25 · finish clock +49:25.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Daniel | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:43 | 7:31 | +2:12 |
| Stairs to Windy Gap | 6:48 | 5:35 | +1:13 |
| Windy Gap to Muir Woods | 6:41 | 5:25 | +1:16 |
| Muir Woods to Cardiac | 29:58 | 22:10 | +7:48 |
| Cardiac to White Gate | 16:05 | 12:14 | +3:51 |
| White Gate to The Stile | 7:41 | 5:57 | +1:44 |
| The Stile to Finish | 2:11 | 1:50 | +0:21 |
Δ negative = Daniel ran the segment faster.