Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSam L Dillman
#162 · 1:04:17 · M45 · Group W · INV
Wave start 8:21 AM (W-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
Sam (W-INV) started at 8:21 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 5 minutes head start on Sam. On foot, Sam ran 1:04:17 and Julia ran 57:02 — Julia was 7:15 faster than Sam. Sam took official place 162nd (time-based 160th) 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 5:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 5 min earlier than Sam (W-INV).
- Overall place Δ
- +159
- Actual time Δ
- +7:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Julia earlier)
- Finish clock Δ
- +12:15
- Section place Δ
- +7
Δ = Sam − Julia. Negative means Sam is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Sam (W-INV) started at 8:21 AM, 5:00 later.
- Actual running time: Julia was 7:15 faster on foot than Sam.
- Finish clock: Julia crossed the line 12:15 ahead of Sam — Julia wins this head-to-head.
Δ (A − B): actual +7:15 · finish clock +12:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sam | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:27 | 6:46 | +0:41 |
| Stairs to Windy Gap | 5:59 | 5:03 | +0:56 |
| Windy Gap to Muir Woods | 4:41 | 5:20 | -0:39 |
| Muir Woods to Cardiac | 25:57 | 20:26 | +5:31 |
| Cardiac to White Gate | 12:31 | 11:52 | +0:39 |
| White Gate to The Stile | 6:02 | 5:54 | +0:08 |
| The Stile to Finish | 1:40 | 1:41 | -0:01 |
Δ negative = Sam ran the segment faster.