Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam T McGregor
#481 · 1:14:53 · M38 · Group Y · INV
Wave start 8:23 AM (Y-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
William (Y-INV) started at 8:23 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 7 minutes head start on William. On foot, William ran 1:14:53 and Julia ran 57:02 — Julia was 17:51 faster than William. William took official place 481st (time-based 476th) 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 8:52 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 7 min earlier than William (Y-INV).
- Overall place Δ
- +478
- Actual time Δ
- +17:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Julia earlier)
- Finish clock Δ
- +24:51
- Section place Δ
- +80
Δ = William − Julia. Negative means William is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- William (Y-INV) started at 8:23 AM, 7:00 later.
- Actual running time: Julia was 17:51 faster on foot than William.
- Finish clock: Julia crossed the line 24:51 ahead of William — Julia wins this head-to-head.
Δ (A − B): actual +17:51 · finish clock +24:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 6:46 | +2:26 |
| Stairs to Windy Gap | 6:54 | 5:03 | +1:51 |
| Windy Gap to Muir Woods | 6:03 | 5:20 | +0:43 |
| Muir Woods to Cardiac | 29:18 | 20:26 | +8:52 |
| Cardiac to White Gate | 14:35 | 11:52 | +2:43 |
| White Gate to The Stile | 6:57 | 5:54 | +1:03 |
| The Stile to Finish | 1:54 | 1:41 | +0:13 |
Δ negative = William ran the segment faster.