Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGeoff Vaughan
#427 · 1:21:24 · M61 · Group M · INV
Wave start 8:13 AM (M-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
Geoff (M-INV) started at 8:13 AM; Edward (Z-INV) started at 8:24 AM. That gave Geoff a 11 minutes head start on Edward. On foot, Geoff ran 1:21:24 and Edward ran 48:29 — Edward was 32:55 faster than Geoff. Geoff took official place 427th (time-based 690th) 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 14:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Geoff Vaughan (M-INV) started 11 min earlier than Edward (Z-INV).
- Overall place Δ
- +425
- Actual time Δ
- +32:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Geoff earlier)
- Finish clock Δ
- +21:55
- Section place Δ
- +18
Δ = Geoff − Edward. Negative means Geoff is ahead/faster.
Race timeline
Computed- Geoff (M-INV) started at 8:13 AM.
- Edward (Z-INV) started at 8:24 AM, 11:00 later.
- Actual running time: Edward was 32:55 faster on foot than Geoff.
- Finish clock: Edward crossed the line 21:55 ahead of Geoff — Edward wins this head-to-head.
Δ (A − B): actual +32:55 · finish clock +21:55.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Geoff | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:05 | 5:48 | +4:17 |
| Stairs to Windy Gap | 7:21 | 4:17 | +3:04 |
| Windy Gap to Muir Woods | 6:20 | 4:16 | +2:04 |
| Muir Woods to Cardiac | 32:13 | 17:52 | +14:21 |
| Cardiac to White Gate | 15:36 | 9:40 | +5:56 |
| White Gate to The Stile | 7:29 | 5:03 | +2:26 |
| The Stile to Finish | 2:20 | 1:33 | +0:47 |
Δ negative = Geoff ran the segment faster.