Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJacob Mandel
#48 · 54:40 · M23 · Group SCR · INV
Wave start 8:25 AM (SCR-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
Jacob (SCR-INV) started at 8:25 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 9 minutes head start on Jacob. On foot, Jacob ran 54:40 and Julia ran 57:02 — Jacob was 2:22 faster than Julia. Jacob took official place 48th (time-based 17th) and Julia took official place 3rd (time-based 32nd). Julia's head start was enough to flip the official order even though Jacob was faster on foot. Biggest swing: Jacob gained 1:12 from Cardiac to White Gate.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 9 min earlier than Jacob (SCR-INV).
- Overall place Δ
- +45
- Actual time Δ
- -2:22
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Julia earlier)
- Finish clock Δ
- +6:38
- Section place Δ
- +3
Δ = Jacob − Julia. Negative means Jacob is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jacob (SCR-INV) started at 8:25 AM, 9:00 later.
- Actual running time: Jacob was 2:22 faster on foot than Julia.
- Finish clock: Julia crossed the line 6:38 ahead of Jacob — Julia wins this head-to-head.
Δ (A − B): actual -2:22 · finish clock +6:38.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jacob | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:30 | 6:46 | -0:16 |
| Stairs to Windy Gap | 4:39 | 5:03 | -0:24 |
| Windy Gap to Muir Woods | 4:41 | 5:20 | -0:39 |
| Muir Woods to Cardiac | 21:07 | 20:26 | +0:41 |
| Cardiac to White Gate | 10:40 | 11:52 | -1:12 |
| White Gate to The Stile | 5:23 | 5:54 | -0:31 |
| The Stile to Finish | 1:40 | 1:41 | -0:01 |
Δ negative = Jacob ran the segment faster.