Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlden J Woodrow
#387 · 1:11:53 · M46 · Group W · INV
Wave start 8:21 AM (W-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
Alden (W-INV) started at 8:21 AM; Edward (Z-INV) started at 8:24 AM. That gave Alden a 3 minutes head start on Edward. On foot, Alden ran 1:11:53 and Edward ran 48:29 — Edward was 23:24 faster than Alden. Alden took official place 387th (time-based 388th) 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 8:59 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alden J Woodrow (W-INV) started 3 min earlier than Edward (Z-INV).
- Overall place Δ
- +385
- Actual time Δ
- +23:24
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Alden earlier)
- Finish clock Δ
- +20:24
- Section place Δ
- +23
Δ = Alden − Edward. Negative means Alden is ahead/faster.
Race timeline
Computed- Alden (W-INV) started at 8:21 AM.
- Edward (Z-INV) started at 8:24 AM, 3:00 later.
- Actual running time: Edward was 23:24 faster on foot than Alden.
- Finish clock: Edward crossed the line 20:24 ahead of Alden — Edward wins this head-to-head.
Δ (A − B): actual +23:24 · finish clock +20:24.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alden | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:29 | 5:48 | +2:41 |
| Stairs to Windy Gap | 6:08 | 4:17 | +1:51 |
| Windy Gap to Muir Woods | 5:56 | 4:16 | +1:40 |
| Muir Woods to Cardiac | 26:51 | 17:52 | +8:59 |
| Cardiac to White Gate | 14:52 | 9:40 | +5:12 |
| White Gate to The Stile | 7:26 | 5:03 | +2:23 |
| The Stile to Finish | 2:11 | 1:33 | +0:38 |
Δ negative = Alden ran the segment faster.