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
OfficialSarah M Evans
#152 · 1:12:00 · F46 · Group M · INV
Wave start 8:13 AM (M-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; Sarah (M-INV) started at 8:13 AM. That gave Sarah a 3 minutes head start on Annie. On foot, Annie ran 1:09:06 and Sarah ran 1:12:00 — Annie was 2:54 faster than Sarah. Annie took official place 155th (time-based 294th) and Sarah took official place 152nd (time-based 389th). Sarah's head start was enough to flip the official order even though Annie was faster on foot. Biggest swing: Annie gained 1:14 from Cardiac to White Gate.
Deltas
ComputedWave start
Sarah M Evans (M-INV) started 3 min earlier than Annie (Q-INV).
- Overall place Δ
- +3
- Actual time Δ
- -2:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Sarah earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +20
Δ = Annie − Sarah. Negative means Annie is ahead/faster.
Race timeline
Computed- Sarah (M-INV) started at 8:13 AM.
- Annie (Q-INV) started at 8:16 AM, 3:00 later.
- Actual running time: Annie was 2:54 faster on foot than Sarah.
- Finish clock: Sarah crossed the line 0:06 ahead of Annie — Sarah wins this head-to-head.
Δ (A − B): actual -2:54 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Annie | Sarah | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:35 | 8:13 | +0:22 |
| Stairs to Windy Gap | 6:02 | 6:10 | -0:08 |
| Windy Gap to Muir Woods | 6:11 | 6:34 | -0:23 |
| Muir Woods to Cardiac | 25:37 | 26:27 | -0:50 |
| Cardiac to White Gate | 14:09 | 15:23 | -1:14 |
| White Gate to The Stile | 6:45 | 7:17 | -0:32 |
| The Stile to Finish | 1:47 | 1:56 | -0:09 |
Δ negative = Annie ran the segment faster.