Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAllison K Kegley
#208 · 1:14:14 · F48 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialLaura E McGowan
#206 · 1:12:12 · F40 · Group P · INV
Wave start 8:15 AM (P-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
Allison (M-INV) started at 8:13 AM; Laura (P-INV) started at 8:15 AM. That gave Allison a 2 minutes head start on Laura. On foot, Allison ran 1:14:14 and Laura ran 1:12:12 — Laura was 2:02 faster than Allison. Allison took official place 208th (time-based 455th) and Laura took official place 206th (time-based 396th). Laura was faster on foot and finished ahead on the official clock too. Biggest swing: Laura gained 1:27 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Allison K Kegley (M-INV) started 2 min earlier than Laura (P-INV).
- Overall place Δ
- +2
- Actual time Δ
- +2:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Allison earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- -7
Δ = Allison − Laura. Negative means Allison is ahead/faster.
Race timeline
Computed- Allison (M-INV) started at 8:13 AM.
- Laura (P-INV) started at 8:15 AM, 2:00 later.
- Actual running time: Laura was 2:02 faster on foot than Allison.
- Finish clock: Laura crossed the line 0:02 ahead of Allison — Laura wins this head-to-head.
Δ (A − B): actual +2:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Allison | Laura | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:29 | 8:16 | +1:13 |
| Stairs to Windy Gap | 6:46 | 6:23 | +0:23 |
| Windy Gap to Muir Woods | 5:56 | 6:12 | -0:16 |
| Muir Woods to Cardiac | 28:46 | 27:19 | +1:27 |
| Cardiac to White Gate | 14:13 | 14:41 | -0:28 |
| White Gate to The Stile | 6:59 | 7:10 | -0:11 |
| The Stile to Finish | 2:05 | 2:11 | -0:06 |
Δ negative = Allison ran the segment faster.