Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStephen N Gray
#454 · 1:28:33 · M68 · Group F · INV
Wave start 8:07 AM (F-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
Stephen (F-INV) started at 8:07 AM; Julia (Q-INV) started at 8:16 AM. That gave Stephen a 9 minutes head start on Julia. On foot, Stephen ran 1:28:33 and Julia ran 57:02 — Julia was 31:31 faster than Stephen. Stephen took official place 454th (time-based 872nd) 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 14:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stephen N Gray (F-INV) started 9 min earlier than Julia (Q-INV).
- Overall place Δ
- +451
- Actual time Δ
- +31:31
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Stephen earlier)
- Finish clock Δ
- +22:31
- Section place Δ
- +3
Δ = Stephen − Julia. Negative means Stephen is ahead/faster.
Race timeline
Computed- Stephen (F-INV) started at 8:07 AM.
- Julia (Q-INV) started at 8:16 AM, 9:00 later.
- Actual running time: Julia was 31:31 faster on foot than Stephen.
- Finish clock: Julia crossed the line 22:31 ahead of Stephen — Julia wins this head-to-head.
Δ (A − B): actual +31:31 · finish clock +22:31.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephen | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:20 | 6:46 | +3:34 |
| Stairs to Windy Gap | 7:25 | 5:03 | +2:22 |
| Windy Gap to Muir Woods | 7:02 | 5:20 | +1:42 |
| Muir Woods to Cardiac | 35:01 | 20:26 | +14:35 |
| Cardiac to White Gate | 17:43 | 11:52 | +5:51 |
| White Gate to The Stile | 8:29 | 5:54 | +2:35 |
| The Stile to Finish | 2:33 | 1:41 | +0:52 |
Δ negative = Stephen ran the segment faster.