Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLinda C Becker
#234 · 1:17:31 · F52 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialPatrick D Layton
#230 · 1:05:17 · 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
Linda (K-INV) started at 8:11 AM; Patrick (Y-INV) started at 8:23 AM. That gave Linda a 12 minutes head start on Patrick. On foot, Linda ran 1:17:31 and Patrick ran 1:05:17 — Patrick was 12:14 faster than Linda. Linda took official place 234th (time-based 570th) and Patrick took official place 230th (time-based 190th). Patrick was faster on foot and finished ahead on the official clock too. Biggest swing: Patrick gained 5:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Linda C Becker (K-INV) started 12 min earlier than Patrick (Y-INV).
- Overall place Δ
- +4
- Actual time Δ
- +12:14
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Linda earlier)
- Finish clock Δ
- +0:14
- Section place Δ
- -37
Δ = Linda − Patrick. Negative means Linda is ahead/faster.
Race timeline
Computed- Linda (K-INV) started at 8:11 AM.
- Patrick (Y-INV) started at 8:23 AM, 12:00 later.
- Actual running time: Patrick was 12:14 faster on foot than Linda.
- Finish clock: Patrick crossed the line 0:14 ahead of Linda — Patrick wins this head-to-head.
Δ (A − B): actual +12:14 · finish clock +0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Linda | Patrick | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:48 | 7:33 | +1:15 |
| Stairs to Windy Gap | 6:52 | 5:33 | +1:19 |
| Windy Gap to Muir Woods | 6:33 | 6:03 | +0:30 |
| Muir Woods to Cardiac | 28:55 | 23:25 | +5:30 |
| Cardiac to White Gate | 16:13 | 14:00 | +2:13 |
| White Gate to The Stile | 7:46 | 6:50 | +0:56 |
| The Stile to Finish | 2:24 | 1:53 | +0:31 |
Δ negative = Linda ran the segment faster.