Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid A Smith
#404 · 1:18:31 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialRicky G Gonzales
#400 · 1:11:20 · 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
David (P-INV) started at 8:15 AM; Ricky (X-INV) started at 8:22 AM. That gave David a 7 minutes head start on Ricky. On foot, David ran 1:18:31 and Ricky ran 1:11:20 — Ricky was 7:11 faster than David. David took official place 404th (time-based 594th) and Ricky took official place 400th (time-based 361st). Ricky was faster on foot and finished ahead on the official clock too. Biggest swing: Ricky gained 2:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David A Smith (P-INV) started 7 min earlier than Ricky (X-INV).
- Overall place Δ
- +4
- Actual time Δ
- +7:11
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (David earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- -1
Δ = David − Ricky. Negative means David is ahead/faster.
Race timeline
Computed- David (P-INV) started at 8:15 AM.
- Ricky (X-INV) started at 8:22 AM, 7:00 later.
- Actual running time: Ricky was 7:11 faster on foot than David.
- Finish clock: Ricky crossed the line 0:11 ahead of David — Ricky wins this head-to-head.
Δ (A − B): actual +7:11 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Ricky | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:14 | 7:55 | +1:19 |
| Stairs to Windy Gap | 6:45 | 5:50 | +0:55 |
| Windy Gap to Muir Woods | 6:35 | 6:00 | +0:35 |
| Muir Woods to Cardiac | 29:56 | 27:08 | +2:48 |
| Cardiac to White Gate | 16:01 | 15:20 | +0:41 |
| White Gate to The Stile | 7:54 | 7:07 | +0:47 |
| The Stile to Finish | 2:06 | 2:00 | +0:06 |
Δ negative = David ran the segment faster.