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
OfficialIsabel Diaz
#241 · 1:13:43 · F41 · Group P · INV
Wave start 8:15 AM (P-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; Isabel (P-INV) started at 8:15 AM. That gave Isabel a 4 minutes head start on Craig. On foot, Craig ran 1:09:38 and Isabel ran 1:13:43 — Craig was 4:05 faster than Isabel. Craig took official place 239th (time-based 311th) and Isabel took official place 241st (time-based 442nd). Craig was faster on foot and finished ahead on the official clock too. Biggest swing: Craig gained 1:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Isabel Diaz (P-INV) started 4 min earlier than Craig (U-INV).
- Overall place Δ
- -2
- Actual time Δ
- -4:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Isabel earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- -1
Δ = Craig − Isabel. Negative means Craig is ahead/faster.
Race timeline
Computed- Isabel (P-INV) started at 8:15 AM.
- Craig (U-INV) started at 8:19 AM, 4:00 later.
- Actual running time: Craig was 4:05 faster on foot than Isabel.
- Finish clock: Craig crossed the line 0:05 ahead of Isabel — Craig wins this head-to-head.
Δ (A − B): actual -4:05 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Craig | Isabel | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:36 | 8:32 | +0:04 |
| Stairs to Windy Gap | 5:48 | 6:17 | -0:29 |
| Windy Gap to Muir Woods | 5:52 | 6:30 | -0:38 |
| Muir Woods to Cardiac | 26:09 | 27:39 | -1:30 |
| Cardiac to White Gate | 14:28 | 15:00 | -0:32 |
| White Gate to The Stile | 6:52 | 7:36 | -0:44 |
| The Stile to Finish | 1:53 | 2:09 | -0:16 |
Δ negative = Craig ran the segment faster.