Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialErin Wagner
#334 · 1:16:19 · F41 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialJulia Mace
#337 · 1:15:24 · F29 · 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
Erin (P-INV) started at 8:15 AM; Julia (Q-INV) started at 8:16 AM. That gave Erin a 1 minute head start on Julia. On foot, Erin ran 1:16:19 and Julia ran 1:15:24 — Julia was 0:55 faster than Erin. Erin took official place 334th (time-based 529th) and Julia took official place 337th (time-based 498th). Erin's head start was enough to flip the official order even though Julia was faster on foot. Biggest swing: Erin gained 1:01 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Erin Wagner (P-INV) started 1 min earlier than Julia (Q-INV).
- Overall place Δ
- -3
- Actual time Δ
- +0:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Erin earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- -16
Δ = Erin − Julia. Negative means Erin is ahead/faster.
Race timeline
Computed- Erin (P-INV) started at 8:15 AM.
- Julia (Q-INV) started at 8:16 AM, 1:00 later.
- Actual running time: Julia was 0:55 faster on foot than Erin.
- Finish clock: Erin crossed the line 0:05 ahead of Julia — Erin wins this head-to-head.
Δ (A − B): actual +0:55 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Erin | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 8:35 | +0:30 |
| Stairs to Windy Gap | 6:49 | 6:46 | +0:03 |
| Windy Gap to Muir Woods | 6:39 | 6:09 | +0:30 |
| Muir Woods to Cardiac | 28:34 | 29:35 | -1:01 |
| Cardiac to White Gate | 15:44 | 15:11 | +0:33 |
| White Gate to The Stile | 7:30 | 7:08 | +0:22 |
| The Stile to Finish | 1:58 | 2:00 | -0:02 |
Δ negative = Erin ran the segment faster.