Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDan Cuddeford
#229 · 1:06:16 · M43 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialLinda C Becker
#234 · 1:17:31 · F52 · Group K · INV
Wave start 8:11 AM (K-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
Dan (X-INV) started at 8:22 AM; Linda (K-INV) started at 8:11 AM. That gave Linda a 11 minutes head start on Dan. On foot, Dan ran 1:06:16 and Linda ran 1:17:31 — Dan was 11:15 faster than Linda. Dan took official place 229th (time-based 212th) and Linda took official place 234th (time-based 570th). 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 = Dan − Linda. Negative means Dan 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 | Dan | Linda | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:21 | 8:48 | -1:27 |
| Stairs to Windy Gap | 5:55 | 6:52 | -0:57 |
| Windy Gap to Muir Woods | 5:53 | 6:33 | -0:40 |
| Muir Woods to Cardiac | 24:23 | 28:55 | -4:32 |
| Cardiac to White Gate | 14:03 | 16:13 | -2:10 |
| White Gate to The Stile | 6:49 | 7:46 | -0:57 |
| The Stile to Finish | 1:52 | 2:24 | -0:32 |
Δ negative = Dan ran the segment faster.