Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJaclyn E Blumberg
#338 · 1:18:24 · F46 · Group M · INV
Wave start 8:13 AM (M-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
Jaclyn (M-INV) started at 8:13 AM; Julia (Q-INV) started at 8:16 AM. That gave Jaclyn a 3 minutes head start on Julia. On foot, Jaclyn ran 1:18:24 and Julia ran 57:02 — Julia was 21:22 faster than Jaclyn. Jaclyn took official place 338th (time-based 590th) 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 9:55 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jaclyn E Blumberg (M-INV) started 3 min earlier than Julia (Q-INV).
- Overall place Δ
- +335
- Actual time Δ
- +21:22
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Jaclyn earlier)
- Finish clock Δ
- +18:22
- Section place Δ
- +15
Δ = Jaclyn − Julia. Negative means Jaclyn is ahead/faster.
Race timeline
Computed- Jaclyn (M-INV) started at 8:13 AM.
- Julia (Q-INV) started at 8:16 AM, 3:00 later.
- Actual running time: Julia was 21:22 faster on foot than Jaclyn.
- Finish clock: Julia crossed the line 18:22 ahead of Jaclyn — Julia wins this head-to-head.
Δ (A − B): actual +21:22 · finish clock +18:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jaclyn | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 6:46 | +2:19 |
| Stairs to Windy Gap | 6:57 | 5:03 | +1:54 |
| Windy Gap to Muir Woods | 6:29 | 5:20 | +1:09 |
| Muir Woods to Cardiac | 30:21 | 20:26 | +9:55 |
| Cardiac to White Gate | 15:48 | 11:52 | +3:56 |
| White Gate to The Stile | 7:39 | 5:54 | +1:45 |
| The Stile to Finish | 2:05 | 1:41 | +0:24 |
Δ negative = Jaclyn ran the segment faster.