Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeffrey A Stern
#19 · 53:25 · M39 · Group Y · INV
Wave start 8:23 AM (Y-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
Jeffrey (Y-INV) started at 8:23 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 7 minutes head start on Jeffrey. On foot, Jeffrey ran 53:25 and Julia ran 57:02 — Jeffrey was 3:37 faster than Julia. Jeffrey took official place 19th (time-based 10th) and Julia took official place 3rd (time-based 32nd). Julia's head start was enough to flip the official order even though Jeffrey was faster on foot. Biggest swing: Jeffrey gained 1:09 from Cardiac to White Gate.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 7 min earlier than Jeffrey (Y-INV).
- Overall place Δ
- +16
- Actual time Δ
- -3:37
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Julia earlier)
- Finish clock Δ
- +3:23
- Section place Δ
- +1
Δ = Jeffrey − Julia. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jeffrey (Y-INV) started at 8:23 AM, 7:00 later.
- Actual running time: Jeffrey was 3:37 faster on foot than Julia.
- Finish clock: Julia crossed the line 3:23 ahead of Jeffrey — Julia wins this head-to-head.
Δ (A − B): actual -3:37 · finish clock +3:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:15 | 6:46 | -0:31 |
| Stairs to Windy Gap | 4:48 | 5:03 | -0:15 |
| Windy Gap to Muir Woods | 4:45 | 5:20 | -0:35 |
| Muir Woods to Cardiac | 19:44 | 20:26 | -0:42 |
| Cardiac to White Gate | 10:43 | 11:52 | -1:09 |
| White Gate to The Stile | 5:35 | 5:54 | -0:19 |
| The Stile to Finish | 1:35 | 1:41 | -0:06 |
Δ negative = Jeffrey ran the segment faster.