Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSandra M Holbrook James
#311 · 1:23:53 · F58 · Group F · INV
Wave start 8:07 AM (F-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
Sandra (F-INV) started at 8:07 AM; Julia (Q-INV) started at 8:16 AM. That gave Sandra a 9 minutes head start on Julia. On foot, Sandra ran 1:23:53 and Julia ran 57:02 — Julia was 26:51 faster than Sandra. Sandra took official place 311th (time-based 763rd) 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 9:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sandra M Holbrook James (F-INV) started 9 min earlier than Julia (Q-INV).
- Overall place Δ
- +308
- Actual time Δ
- +26:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Sandra earlier)
- Finish clock Δ
- +17:51
- Section place Δ
- +1
Δ = Sandra − Julia. Negative means Sandra is ahead/faster.
Race timeline
Computed- Sandra (F-INV) started at 8:07 AM.
- Julia (Q-INV) started at 8:16 AM, 9:00 later.
- Actual running time: Julia was 26:51 faster on foot than Sandra.
- Finish clock: Julia crossed the line 17:51 ahead of Sandra — Julia wins this head-to-head.
Δ (A − B): actual +26:51 · finish clock +17:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sandra | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:04 | 6:46 | +3:18 |
| Stairs to Windy Gap | 7:16 | 5:03 | +2:13 |
| Windy Gap to Muir Woods | 7:35 | 5:20 | +2:15 |
| Muir Woods to Cardiac | 29:58 | 20:26 | +9:32 |
| Cardiac to White Gate | 17:54 | 11:52 | +6:02 |
| White Gate to The Stile | 8:40 | 5:54 | +2:46 |
| The Stile to Finish | 2:26 | 1:41 | +0:45 |
Δ negative = Sandra ran the segment faster.