Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGeorge A Dombrovski
#422 · 1:33:11 · M73 · Group AA · INV
Wave start 8:01 AM (AA-INV)
Athlete B
OfficialGeoff Vaughan
#427 · 1:21:24 · M61 · Group M · INV
Wave start 8:13 AM (M-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
George (AA-INV) started at 8:01 AM; Geoff (M-INV) started at 8:13 AM. That gave George a 12 minutes head start on Geoff. On foot, George ran 1:33:11 and Geoff ran 1:21:24 — Geoff was 11:47 faster than George. George took official place 422nd (time-based 967th) and Geoff took official place 427th (time-based 690th). George's head start was enough to flip the official order even though Geoff was faster on foot. Biggest swing: Geoff gained 3:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
George A Dombrovski (AA-INV) started 12 min earlier than Geoff (M-INV).
- Overall place Δ
- -5
- Actual time Δ
- +11:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (George earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -15
Δ = George − Geoff. Negative means George is ahead/faster.
Race timeline
Computed- George (AA-INV) started at 8:01 AM.
- Geoff (M-INV) started at 8:13 AM, 12:00 later.
- Actual running time: Geoff was 11:47 faster on foot than George.
- Finish clock: George crossed the line 0:13 ahead of Geoff — George wins this head-to-head.
Δ (A − B): actual +11:47 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | George | Geoff | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:40 | 10:05 | +1:35 |
| Stairs to Windy Gap | 8:48 | 7:21 | +1:27 |
| Windy Gap to Muir Woods | 7:30 | 6:20 | +1:10 |
| Muir Woods to Cardiac | 35:45 | 32:13 | +3:32 |
| Cardiac to White Gate | 18:08 | 15:36 | +2:32 |
| White Gate to The Stile | 8:41 | 7:29 | +1:12 |
| The Stile to Finish | 2:39 | 2:20 | +0:19 |
Δ negative = George ran the segment faster.