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
OfficialDan Cuddeford
#229 · 1:06:16 · M43 · 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
Linda (K-INV) started at 8:11 AM; Dan (X-INV) started at 8:22 AM. That gave Linda a 11 minutes head start on Dan. On foot, Linda ran 1:17:31 and Dan ran 1:06:16 — Dan was 11:15 faster than Linda. Linda took official place 234th (time-based 570th) and Dan took official place 229th (time-based 212th). Dan was faster on foot and finished ahead on the official clock too. Biggest swing: Dan gained 4:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Linda C Becker (K-INV) started 11 min earlier than Dan (X-INV).
- Overall place Δ
- +5
- Actual time Δ
- +11:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Linda earlier)
- Finish clock Δ
- +0:15
- Section place Δ
- -7
Δ = Linda − Dan. Negative means Linda is ahead/faster.
Race timeline
Computed- Linda (K-INV) started at 8:11 AM.
- Dan (X-INV) started at 8:22 AM, 11:00 later.
- Actual running time: Dan was 11:15 faster on foot than Linda.
- Finish clock: Dan crossed the line 0:15 ahead of Linda — Dan wins this head-to-head.
Δ (A − B): actual +11:15 · finish clock +0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Linda | Dan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:48 | 7:21 | +1:27 |
| Stairs to Windy Gap | 6:52 | 5:55 | +0:57 |
| Windy Gap to Muir Woods | 6:33 | 5:53 | +0:40 |
| Muir Woods to Cardiac | 28:55 | 24:23 | +4:32 |
| Cardiac to White Gate | 16:13 | 14:03 | +2:10 |
| White Gate to The Stile | 7:46 | 6:49 | +0:57 |
| The Stile to Finish | 2:24 | 1:52 | +0:32 |
Δ negative = Linda ran the segment faster.