Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohn P Cassidy
#517 · 1:23:17 · M46 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialMacenna Hansen
#513 · 1:01:45 · F25 · Group P · DR
Wave start 8:42 AM (P-DR)
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
John (W-INV) started at 8:21 AM; Macenna (P-DR) started at 8:42 AM. That gave John a 21 minutes head start on Macenna because the Runner wave starts 27 minutes after the Invitational wave. On foot, John ran 1:23:17 and Macenna ran 1:01:45 — Macenna was 21:32 faster than John. John took official place 517th (time-based 749th) and Macenna took official place 513th (time-based 102nd). Macenna was faster on foot and finished ahead on the official clock too. Biggest swing: Macenna gained 11:17 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John P Cassidy (W-INV) started 21 min earlier than Macenna (P-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +4
- Actual time Δ
- +21:32
- Section gap Δ
- 27 min (John earlier)
- Wave start Δ
- 21 min (John earlier)
- Finish clock Δ
- +0:32
- Section place Δ
- —
Δ = John − Macenna. Negative means John is ahead/faster.
Race timeline
Computed- John (W-INV) started at 8:21 AM.
- Macenna (P-DR) started at 8:42 AM, 21:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Macenna was 21:32 faster on foot than John.
- Finish clock: Macenna crossed the line 0:32 ahead of John — Macenna wins this head-to-head.
Δ (A − B): actual +21:32 · finish clock +0:32.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Macenna | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:07 | 7:13 | +1:54 |
| Stairs to Windy Gap | 7:02 | 5:30 | +1:32 |
| Windy Gap to Muir Woods | 6:12 | 5:36 | +0:36 |
| Muir Woods to Cardiac | 33:58 | 22:41 | +11:17 |
| Cardiac to White Gate | 16:51 | 12:52 | +3:59 |
| White Gate to The Stile | 8:01 | 6:06 | +1:55 |
| The Stile to Finish | 2:06 | 1:47 | +0:19 |
Δ negative = John ran the segment faster.