Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDonald C Taylor
#381 · 1:12:43 · M48 · Group V · INV
Wave start 8:20 AM (V-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
Donald (V-INV) started at 8:20 AM; Edward (Z-INV) started at 8:24 AM. That gave Donald a 4 minutes head start on Edward. On foot, Donald ran 1:12:43 and Edward ran 48:29 — Edward was 24:14 faster than Donald. Donald took official place 381st (time-based 412th) 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 11:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Donald C Taylor (V-INV) started 4 min earlier than Edward (Z-INV).
- Overall place Δ
- +379
- Actual time Δ
- +24:14
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Donald earlier)
- Finish clock Δ
- +20:14
- Section place Δ
- +21
Δ = Donald − Edward. Negative means Donald is ahead/faster.
Race timeline
Computed- Donald (V-INV) started at 8:20 AM.
- Edward (Z-INV) started at 8:24 AM, 4:00 later.
- Actual running time: Edward was 24:14 faster on foot than Donald.
- Finish clock: Edward crossed the line 20:14 ahead of Donald — Edward wins this head-to-head.
Δ (A − B): actual +24:14 · finish clock +20:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Donald | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:32 | 5:48 | +2:44 |
| Stairs to Windy Gap | 6:38 | 4:17 | +2:21 |
| Windy Gap to Muir Woods | 5:41 | 4:16 | +1:25 |
| Muir Woods to Cardiac | 29:01 | 17:52 | +11:09 |
| Cardiac to White Gate | 13:43 | 9:40 | +4:03 |
| White Gate to The Stile | 7:08 | 5:03 | +2:05 |
| The Stile to Finish | 2:00 | 1:33 | +0:27 |
Δ negative = Donald ran the segment faster.