Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSheila O'Neill
#406 · 1:32:40 · F65 · Group AA · INV
Wave start 8:01 AM (AA-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
Sheila (AA-INV) started at 8:01 AM; Julia (Q-INV) started at 8:16 AM. That gave Sheila a 15 minutes head start on Julia. On foot, Sheila ran 1:32:40 and Julia ran 57:02 — Julia was 35:38 faster than Sheila. Sheila took official place 406th (time-based 956th) 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 12:54 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sheila O'Neill (AA-INV) started 15 min earlier than Julia (Q-INV).
- Overall place Δ
- +403
- Actual time Δ
- +35:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Sheila earlier)
- Finish clock Δ
- +20:38
- Section place Δ
- +2
Δ = Sheila − Julia. Negative means Sheila is ahead/faster.
Race timeline
Computed- Sheila (AA-INV) started at 8:01 AM.
- Julia (Q-INV) started at 8:16 AM, 15:00 later.
- Actual running time: Julia was 35:38 faster on foot than Sheila.
- Finish clock: Julia crossed the line 20:38 ahead of Sheila — Julia wins this head-to-head.
Δ (A − B): actual +35:38 · finish clock +20:38.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sheila | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:04 | 6:46 | +4:18 |
| Stairs to Windy Gap | 7:56 | 5:03 | +2:53 |
| Windy Gap to Muir Woods | 7:50 | 5:20 | +2:30 |
| Muir Woods to Cardiac | 33:20 | 20:26 | +12:54 |
| Cardiac to White Gate | 20:29 | 11:52 | +8:37 |
| White Gate to The Stile | 9:40 | 5:54 | +3:46 |
| The Stile to Finish | 2:21 | 1:41 | +0:40 |
Δ negative = Sheila ran the segment faster.