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
OfficialHeidi K Hugo
#402 · 1:33:25 · F66 · Group AAA · INV
Wave start 8:00 AM (AAA-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; Heidi (AAA-INV) started at 8:00 AM. That gave Heidi a 15 minutes head start on David. On foot, David ran 1:18:31 and Heidi ran 1:33:25 — David was 14:54 faster than Heidi. David took official place 404th (time-based 594th) and Heidi took official place 402nd (time-based 970th). Heidi's head start was enough to flip the official order even though David was faster on foot. Biggest swing: David gained 5:29 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Heidi K Hugo (AAA-INV) started 15 min earlier than David (P-INV).
- Overall place Δ
- +2
- Actual time Δ
- -14:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Heidi earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +25
Δ = David − Heidi. Negative means David is ahead/faster.
Race timeline
Computed- Heidi (AAA-INV) started at 8:00 AM.
- David (P-INV) started at 8:15 AM, 15:00 later.
- Actual running time: David was 14:54 faster on foot than Heidi.
- Finish clock: Heidi crossed the line 0:06 ahead of David — Heidi wins this head-to-head.
Δ (A − B): actual -14:54 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Heidi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:14 | 11:20 | -2:06 |
| Stairs to Windy Gap | 6:45 | 8:27 | -1:42 |
| Windy Gap to Muir Woods | 6:35 | 7:45 | -1:10 |
| Muir Woods to Cardiac | 29:56 | 35:25 | -5:29 |
| Cardiac to White Gate | 16:01 | 18:33 | -2:32 |
| White Gate to The Stile | 7:54 | 9:08 | -1:14 |
| The Stile to Finish | 2:06 | 2:47 | -0:41 |
Δ negative = David ran the segment faster.