Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAndrew H Shields
#246 · 1:04:50 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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
Andrew (Z-INV) started at 8:24 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 8 minutes head start on Andrew. On foot, Andrew ran 1:04:50 and Julia ran 57:02 — Julia was 7:48 faster than Andrew. Andrew took official place 246th (time-based 177th) 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 4:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 8 min earlier than Andrew (Z-INV).
- Overall place Δ
- +243
- Actual time Δ
- +7:48
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Julia earlier)
- Finish clock Δ
- +15:48
- Section place Δ
- +29
Δ = Andrew − Julia. Negative means Andrew is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Andrew (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Julia was 7:48 faster on foot than Andrew.
- Finish clock: Julia crossed the line 15:48 ahead of Andrew — Julia wins this head-to-head.
Δ (A − B): actual +7:48 · finish clock +15:48.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Andrew | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:38 | 6:46 | +0:52 |
| Stairs to Windy Gap | 5:22 | 5:03 | +0:19 |
| Windy Gap to Muir Woods | 5:11 | 5:20 | -0:09 |
| Muir Woods to Cardiac | 24:59 | 20:26 | +4:33 |
| Cardiac to White Gate | 13:10 | 11:52 | +1:18 |
| White Gate to The Stile | 6:36 | 5:54 | +0:42 |
| The Stile to Finish | 1:54 | 1:41 | +0:13 |
Δ negative = Andrew ran the segment faster.