Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSamuel J Nickelsen
#31 · 57:18 · M48 · Group V · INV
Wave start 8:20 AM (V-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
Samuel (V-INV) started at 8:20 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 4 minutes head start on Samuel. On foot, Samuel ran 57:18 and Julia ran 57:02 — Julia was 0:16 faster than Samuel. Samuel took official place 31st (time-based 34th) 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 1:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 4 min earlier than Samuel (V-INV).
- Overall place Δ
- +28
- Actual time Δ
- +0:16
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Julia earlier)
- Finish clock Δ
- +4:16
- Section place Δ
- +1
Δ = Samuel − Julia. Negative means Samuel is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Samuel (V-INV) started at 8:20 AM, 4:00 later.
- Actual running time: Julia was 0:16 faster on foot than Samuel.
- Finish clock: Julia crossed the line 4:16 ahead of Samuel — Julia wins this head-to-head.
Δ (A − B): actual +0:16 · finish clock +4:16.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Samuel | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:44 | 6:46 | -0:02 |
| Stairs to Windy Gap | 5:14 | 5:03 | +0:11 |
| Windy Gap to Muir Woods | 4:52 | 5:20 | -0:28 |
| Muir Woods to Cardiac | 21:47 | 20:26 | +1:21 |
| Cardiac to White Gate | 11:10 | 11:52 | -0:42 |
| White Gate to The Stile | 5:47 | 5:54 | -0:07 |
| The Stile to Finish | 1:44 | 1:41 | +0:03 |
Δ negative = Samuel ran the segment faster.