Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDave N. Miller
#214 · 1:16:22 · M64 · Group K · INV
Wave start 8:11 AM (K-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
Dave (K-INV) started at 8:11 AM; Julia (Q-INV) started at 8:16 AM. That gave Dave a 5 minutes head start on Julia. On foot, Dave ran 1:16:22 and Julia ran 57:02 — Julia was 19:20 faster than Dave. Dave took official place 214th (time-based 536th) 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 8:39 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Dave N. Miller (K-INV) started 5 min earlier than Julia (Q-INV).
- Overall place Δ
- +211
- Actual time Δ
- +19:20
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Dave earlier)
- Finish clock Δ
- +14:20
- Section place Δ
- +5
Δ = Dave − Julia. Negative means Dave is ahead/faster.
Race timeline
Computed- Dave (K-INV) started at 8:11 AM.
- Julia (Q-INV) started at 8:16 AM, 5:00 later.
- Actual running time: Julia was 19:20 faster on foot than Dave.
- Finish clock: Julia crossed the line 14:20 ahead of Dave — Julia wins this head-to-head.
Δ (A − B): actual +19:20 · finish clock +14:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dave | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:27 | 6:46 | +1:41 |
| Stairs to Windy Gap | 6:39 | 5:03 | +1:36 |
| Windy Gap to Muir Woods | 6:07 | 5:20 | +0:47 |
| Muir Woods to Cardiac | 29:05 | 20:26 | +8:39 |
| Cardiac to White Gate | 16:08 | 11:52 | +4:16 |
| White Gate to The Stile | 7:41 | 5:54 | +1:47 |
| The Stile to Finish | 2:15 | 1:41 | +0:34 |
Δ negative = Dave ran the segment faster.