Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialNathan T Williams
#17 · 52:22 · M29 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialLevi B Miller
#13 · 52:09 · M39 · Group Y · INV
Wave start 8:23 AM (Y-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
Nathan (Z-INV) started at 8:24 AM; Levi (Y-INV) started at 8:23 AM. That gave Levi a 1 minute head start on Nathan. On foot, Nathan ran 52:22 and Levi ran 52:09 — Levi was 0:13 faster than Nathan. Nathan took official place 17th (time-based 5th) and Levi took official place 13th (time-based 4th). Levi was faster on foot and finished ahead on the official clock too. Biggest swing: Levi gained 0:52 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Levi B Miller (Y-INV) started 1 min earlier than Nathan (Z-INV).
- Overall place Δ
- +4
- Actual time Δ
- +0:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Levi earlier)
- Finish clock Δ
- +1:13
- Section place Δ
- +1
Δ = Nathan − Levi. Negative means Nathan is ahead/faster.
Race timeline
Computed- Levi (Y-INV) started at 8:23 AM.
- Nathan (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Levi was 0:13 faster on foot than Nathan.
- Finish clock: Levi crossed the line 1:13 ahead of Nathan — Levi wins this head-to-head.
Δ (A − B): actual +0:13 · finish clock +1:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nathan | Levi | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:35 | 6:23 | +0:12 |
| Stairs to Windy Gap | 4:36 | 4:33 | +0:03 |
| Windy Gap to Muir Woods | 4:27 | 4:52 | -0:25 |
| Muir Woods to Cardiac | 19:53 | 19:01 | +0:52 |
| Cardiac to White Gate | 10:09 | 10:28 | -0:19 |
| White Gate to The Stile | 5:12 | 5:20 | -0:08 |
| The Stile to Finish | 1:30 | 1:32 | -0:02 |
Δ negative = Nathan ran the segment faster.