Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCraig M Lichtenstein
#239 · 1:09:38 · M50 · Group U · INV
Wave start 8:19 AM (U-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
Craig (U-INV) started at 8:19 AM; Linda (K-INV) started at 8:11 AM. That gave Linda a 8 minutes head start on Craig. On foot, Craig ran 1:09:38 and Linda ran 1:17:31 — Craig was 7:53 faster than Linda. Craig took official place 239th (time-based 311th) and Linda took official place 234th (time-based 570th). Linda's head start was enough to flip the official order even though Craig was faster on foot. Biggest swing: Craig gained 2:46 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Linda C Becker (K-INV) started 8 min earlier than Craig (U-INV).
- Overall place Δ
- +5
- Actual time Δ
- -7:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Linda earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- +8
Δ = Craig − Linda. Negative means Craig is ahead/faster.
Race timeline
Computed- Linda (K-INV) started at 8:11 AM.
- Craig (U-INV) started at 8:19 AM, 8:00 later.
- Actual running time: Craig was 7:53 faster on foot than Linda.
- Finish clock: Linda crossed the line 0:07 ahead of Craig — Linda wins this head-to-head.
Δ (A − B): actual -7:53 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Craig | Linda | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:36 | 8:48 | -0:12 |
| Stairs to Windy Gap | 5:48 | 6:52 | -1:04 |
| Windy Gap to Muir Woods | 5:52 | 6:33 | -0:41 |
| Muir Woods to Cardiac | 26:09 | 28:55 | -2:46 |
| Cardiac to White Gate | 14:28 | 16:13 | -1:45 |
| White Gate to The Stile | 6:52 | 7:46 | -0:54 |
| The Stile to Finish | 1:53 | 2:24 | -0:31 |
Δ negative = Craig ran the segment faster.