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
OfficialThomas M Smith
#158 · 1:03:09 · M44 · Group X · INV
Wave start 8:22 AM (X-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; Thomas (X-INV) started at 8:22 AM. That gave Annie a 6 minutes head start on Thomas. On foot, Annie ran 1:09:06 and Thomas ran 1:03:09 — Thomas was 5:57 faster than Annie. Annie took official place 155th (time-based 294th) and Thomas took official place 158th (time-based 138th). Annie's head start was enough to flip the official order even though Thomas was faster on foot. Biggest swing: Thomas gained 1:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Annie Gwilliams (Q-INV) started 6 min earlier than Thomas (X-INV).
- Overall place Δ
- -3
- Actual time Δ
- +5:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Annie earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- +15
Δ = Annie − Thomas. Negative means Annie is ahead/faster.
Race timeline
Computed- Annie (Q-INV) started at 8:16 AM.
- Thomas (X-INV) started at 8:22 AM, 6:00 later.
- Actual running time: Thomas was 5:57 faster on foot than Annie.
- Finish clock: Annie crossed the line 0:03 ahead of Thomas — Annie wins this head-to-head.
Δ (A − B): actual +5:57 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Annie | Thomas | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:35 | 7:31 | +1:04 |
| Stairs to Windy Gap | 6:02 | 5:47 | +0:15 |
| Windy Gap to Muir Woods | 6:11 | 4:57 | +1:14 |
| Muir Woods to Cardiac | 25:37 | 24:03 | +1:34 |
| Cardiac to White Gate | 14:09 | 13:03 | +1:06 |
| White Gate to The Stile | 6:45 | 6:08 | +0:37 |
| The Stile to Finish | 1:47 | 1:40 | +0:07 |
Δ negative = Annie ran the segment faster.