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
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-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; Julia (Q-INV) started at 8:16 AM. That gave George a 15 minutes head start on Julia. On foot, George ran 1:33:11 and Julia ran 57:02 — Julia was 36:09 faster than George. George took official place 422nd (time-based 967th) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 15:19 from Muir Woods to Cardiac.
Deltas
ComputedWave start
George A Dombrovski (AA-INV) started 15 min earlier than Julia (Q-INV).
- Overall place Δ
- +419
- Actual time Δ
- +36:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (George earlier)
- Finish clock Δ
- +21:09
- Section place Δ
- +3
Δ = George − Julia. Negative means George is ahead/faster.
Race timeline
Computed- George (AA-INV) started at 8:01 AM.
- Julia (Q-INV) started at 8:16 AM, 15:00 later.
- Actual running time: Julia was 36:09 faster on foot than George.
- Finish clock: Julia crossed the line 21:09 ahead of George — Julia wins this head-to-head.
Δ (A − B): actual +36:09 · finish clock +21:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | George | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:40 | 6:46 | +4:54 |
| Stairs to Windy Gap | 8:48 | 5:03 | +3:45 |
| Windy Gap to Muir Woods | 7:30 | 5:20 | +2:10 |
| Muir Woods to Cardiac | 35:45 | 20:26 | +15:19 |
| Cardiac to White Gate | 18:08 | 11:52 | +6:16 |
| White Gate to The Stile | 8:41 | 5:54 | +2:47 |
| The Stile to Finish | 2:39 | 1:41 | +0:58 |
Δ negative = George ran the segment faster.