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
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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; Edward (Z-INV) started at 8:24 AM. That gave John a 22 minutes head start on Edward. On foot, John ran 1:37:00 and Edward ran 48:29 — Edward was 48:31 faster than John. John took official place 496th (time-based 1056th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 19:16 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John G Catts (A-INV) started 22 min earlier than Edward (Z-INV).
- Overall place Δ
- +494
- Actual time Δ
- +48:31
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 22 min (John earlier)
- Finish clock Δ
- +26:31
- Section place Δ
- +1
Δ = John − Edward. Negative means John is ahead/faster.
Race timeline
Computed- John (A-INV) started at 8:02 AM.
- Edward (Z-INV) started at 8:24 AM, 22:00 later.
- Actual running time: Edward was 48:31 faster on foot than John.
- Finish clock: Edward crossed the line 26:31 ahead of John — Edward wins this head-to-head.
Δ (A − B): actual +48:31 · finish clock +26:31.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 5:48 | +5:21 |
| Stairs to Windy Gap | 9:04 | 4:17 | +4:47 |
| Windy Gap to Muir Woods | 8:00 | 4:16 | +3:44 |
| Muir Woods to Cardiac | 37:08 | 17:52 | +19:16 |
| Cardiac to White Gate | 19:28 | 9:40 | +9:48 |
| White Gate to The Stile | 9:19 | 5:03 | +4:16 |
| The Stile to Finish | 2:52 | 1:33 | +1:19 |
Δ negative = John ran the segment faster.