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
OfficialDavid J Pillard
#203 · 1:04:08 · M38 · Group Y · INV
Wave start 8:23 AM (Y-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; David (Y-INV) started at 8:23 AM. That gave Allison a 10 minutes head start on David. On foot, Allison ran 1:14:14 and David ran 1:04:08 — David was 10:06 faster than Allison. Allison took official place 208th (time-based 455th) and David took official place 203rd (time-based 157th). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 3:36 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Allison K Kegley (M-INV) started 10 min earlier than David (Y-INV).
- Overall place Δ
- +5
- Actual time Δ
- +10:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Allison earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- -32
Δ = Allison − David. Negative means Allison is ahead/faster.
Race timeline
Computed- Allison (M-INV) started at 8:13 AM.
- David (Y-INV) started at 8:23 AM, 10:00 later.
- Actual running time: David was 10:06 faster on foot than Allison.
- Finish clock: David crossed the line 0:06 ahead of Allison — David wins this head-to-head.
Δ (A − B): actual +10:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Allison | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:29 | 7:24 | +2:05 |
| Stairs to Windy Gap | 6:46 | 5:50 | +0:56 |
| Windy Gap to Muir Woods | 5:56 | 5:11 | +0:45 |
| Muir Woods to Cardiac | 28:46 | 25:10 | +3:36 |
| Cardiac to White Gate | 14:13 | 12:36 | +1:37 |
| White Gate to The Stile | 6:59 | 6:06 | +0:53 |
| The Stile to Finish | 2:05 | 1:51 | +0:14 |
Δ negative = Allison ran the segment faster.