Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonathan C Silverman
#268 · 1:10:20 · M53 · Group U · INV
Wave start 8:19 AM (U-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
Jonathan (U-INV) started at 8:19 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 3 minutes head start on Jonathan. On foot, Jonathan ran 1:10:20 and Julia ran 57:02 — Julia was 13:18 faster than Jonathan. Jonathan took official place 268th (time-based 336th) 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 6:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 3 min earlier than Jonathan (U-INV).
- Overall place Δ
- +265
- Actual time Δ
- +13:18
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Julia earlier)
- Finish clock Δ
- +16:18
- Section place Δ
- +17
Δ = Jonathan − Julia. Negative means Jonathan is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jonathan (U-INV) started at 8:19 AM, 3:00 later.
- Actual running time: Julia was 13:18 faster on foot than Jonathan.
- Finish clock: Julia crossed the line 16:18 ahead of Jonathan — Julia wins this head-to-head.
Δ (A − B): actual +13:18 · finish clock +16:18.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonathan | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 6:46 | +1:20 |
| Stairs to Windy Gap | 6:01 | 5:03 | +0:58 |
| Windy Gap to Muir Woods | 6:14 | 5:20 | +0:54 |
| Muir Woods to Cardiac | 27:15 | 20:26 | +6:49 |
| Cardiac to White Gate | 13:48 | 11:52 | +1:56 |
| White Gate to The Stile | 7:00 | 5:54 | +1:06 |
| The Stile to Finish | 1:56 | 1:41 | +0:15 |
Δ negative = Jonathan ran the segment faster.