Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialNolin R Searls
#237 · 1:03:36 · M22 · Group SCR · INV
Wave start 8:25 AM (SCR-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
Nolin (SCR-INV) started at 8:25 AM; Isabel (P-INV) started at 8:15 AM. That gave Isabel a 10 minutes head start on Nolin. On foot, Nolin ran 1:03:36 and Isabel ran 1:13:43 — Nolin was 10:07 faster than Isabel. Nolin took official place 237th (time-based 147th) and Isabel took official place 241st (time-based 442nd). Nolin was faster on foot and finished ahead on the official clock too. Biggest swing: Nolin gained 3:02 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Isabel Diaz (P-INV) started 10 min earlier than Nolin (SCR-INV).
- Overall place Δ
- -4
- Actual time Δ
- -10:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Isabel earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -7
Δ = Nolin − Isabel. Negative means Nolin is ahead/faster.
Race timeline
Computed- Isabel (P-INV) started at 8:15 AM.
- Nolin (SCR-INV) started at 8:25 AM, 10:00 later.
- Actual running time: Nolin was 10:07 faster on foot than Isabel.
- Finish clock: Nolin crossed the line 0:07 ahead of Isabel — Nolin wins this head-to-head.
Δ (A − B): actual -10:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nolin | Isabel | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:31 | 8:32 | -2:01 |
| Stairs to Windy Gap | 5:50 | 6:17 | -0:27 |
| Windy Gap to Muir Woods | 5:20 | 6:30 | -1:10 |
| Muir Woods to Cardiac | 24:37 | 27:39 | -3:02 |
| Cardiac to White Gate | 13:16 | 15:00 | -1:44 |
| White Gate to The Stile | 6:29 | 7:36 | -1:07 |
| The Stile to Finish | 1:33 | 2:09 | -0:36 |
Δ negative = Nolin ran the segment faster.