Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAnnie Gwilliams
#155 · 1:09:06 · F31 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialParker B Readerman
#151 · 1:01:00 · M26 · Group Z · INV
Wave start 8:24 AM (Z-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
Annie (Q-INV) started at 8:16 AM; Parker (Z-INV) started at 8:24 AM. That gave Annie a 8 minutes head start on Parker. On foot, Annie ran 1:09:06 and Parker ran 1:01:00 — Parker was 8:06 faster than Annie. Annie took official place 155th (time-based 294th) and Parker took official place 151st (time-based 80th). Parker was faster on foot and finished ahead on the official clock too. Biggest swing: Parker gained 2:13 from Cardiac to White Gate.
Deltas
ComputedWave start
Annie Gwilliams (Q-INV) started 8 min earlier than Parker (Z-INV).
- Overall place Δ
- +4
- Actual time Δ
- +8:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Annie earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +7
Δ = Annie − Parker. Negative means Annie is ahead/faster.
Race timeline
Computed- Annie (Q-INV) started at 8:16 AM.
- Parker (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Parker was 8:06 faster on foot than Annie.
- Finish clock: Parker crossed the line 0:06 ahead of Annie — Parker wins this head-to-head.
Δ (A − B): actual +8:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Annie | Parker | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:35 | 6:47 | +1:48 |
| Stairs to Windy Gap | 6:02 | 5:09 | +0:53 |
| Windy Gap to Muir Woods | 6:11 | 4:41 | +1:30 |
| Muir Woods to Cardiac | 25:37 | 25:03 | +0:34 |
| Cardiac to White Gate | 14:09 | 11:56 | +2:13 |
| White Gate to The Stile | 6:45 | 5:51 | +0:54 |
| The Stile to Finish | 1:47 | 1:33 | +0:14 |
Δ negative = Annie ran the segment faster.