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 G Catts
#496 · 1:37:00 · M72 · Group A · INV
Wave start 8:02 AM (A-INV)
Athlete B
OfficialZachary T Everett
#501 · 1:23:44 · M11 · Group Q · INV
Wave start 8:16 AM (Q-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
John (A-INV) started at 8:02 AM; Zachary (Q-INV) started at 8:16 AM. That gave John a 14 minutes head start on Zachary. On foot, John ran 1:37:00 and Zachary ran 1:23:44 — Zachary was 13:16 faster than John. John took official place 496th (time-based 1056th) and Zachary took official place 501st (time-based 762nd). John's head start was enough to flip the official order even though Zachary was faster on foot. Biggest swing: Zachary gained 4:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John G Catts (A-INV) started 14 min earlier than Zachary (Q-INV).
- Overall place Δ
- -5
- Actual time Δ
- +13:16
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (John earlier)
- Finish clock Δ
- -0:44
- Section place Δ
- -54
Δ = John − Zachary. Negative means John is ahead/faster.
Race timeline
Computed- John (A-INV) started at 8:02 AM.
- Zachary (Q-INV) started at 8:16 AM, 14:00 later.
- Actual running time: Zachary was 13:16 faster on foot than John.
- Finish clock: John crossed the line 0:44 ahead of Zachary — John wins this head-to-head.
Δ (A − B): actual +13:16 · finish clock -0:44.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Zachary | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 8:48 | +2:21 |
| Stairs to Windy Gap | 9:04 | 7:23 | +1:41 |
| Windy Gap to Muir Woods | 8:00 | 7:41 | +0:19 |
| Muir Woods to Cardiac | 37:08 | 33:03 | +4:05 |
| Cardiac to White Gate | 19:28 | 16:48 | +2:40 |
| White Gate to The Stile | 9:19 | 7:57 | +1:22 |
| The Stile to Finish | 2:52 | 2:04 | +0:48 |
Δ negative = John ran the segment faster.