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
OfficialMichael J Locati
#498 · 1:39:27 · M74 · Group AAA · INV
Wave start 8:00 AM (AAA-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; Michael (AAA-INV) started at 8:00 AM. That gave Michael a 2 minutes head start on John. On foot, John ran 1:37:00 and Michael ran 1:39:27 — John was 2:27 faster than Michael. John took official place 496th (time-based 1056th) and Michael took official place 498th (time-based 1086th). John was faster on foot and finished ahead on the official clock too. Biggest swing: Michael gained 2:24 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Michael J Locati (AAA-INV) started 2 min earlier than John (A-INV).
- Overall place Δ
- -2
- Actual time Δ
- -2:27
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Michael earlier)
- Finish clock Δ
- -0:27
- Section place Δ
- -3
Δ = John − Michael. Negative means John is ahead/faster.
Race timeline
Computed- Michael (AAA-INV) started at 8:00 AM.
- John (A-INV) started at 8:02 AM, 2:00 later.
- Actual running time: John was 2:27 faster on foot than Michael.
- Finish clock: John crossed the line 0:27 ahead of Michael — John wins this head-to-head.
Δ (A − B): actual -2:27 · finish clock -0:27.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Michael | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 12:18 | -1:09 |
| Stairs to Windy Gap | 9:04 | 8:43 | +0:21 |
| Windy Gap to Muir Woods | 8:00 | 9:32 | -1:32 |
| Muir Woods to Cardiac | 37:08 | 34:44 | +2:24 |
| Cardiac to White Gate | 19:28 | 21:16 | -1:48 |
| White Gate to The Stile | 9:19 | 10:11 | -0:52 |
| The Stile to Finish | 2:52 | 2:43 | +0:09 |
Δ negative = John ran the segment faster.