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
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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; Chris (J-INV) started at 8:10 AM. That gave Chris a 14 minutes head start on Nathan. On foot, Nathan ran 52:22 and Chris ran 1:00:42 — Nathan was 8:20 faster than Chris. Nathan took official place 17th (time-based 5th) and Chris took official place 1st (time-based 71st). Chris's head start was enough to flip the official order even though Nathan was faster on foot. Biggest swing: Nathan gained 2:17 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 14 min earlier than Nathan (Z-INV).
- Overall place Δ
- +16
- Actual time Δ
- -8:20
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Chris earlier)
- Finish clock Δ
- +5:40
- Section place Δ
- +1
Δ = Nathan − Chris. Negative means Nathan is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Nathan (Z-INV) started at 8:24 AM, 14:00 later.
- Actual running time: Nathan was 8:20 faster on foot than Chris.
- Finish clock: Chris crossed the line 5:40 ahead of Nathan — Chris wins this head-to-head.
Δ (A − B): actual -8:20 · finish clock +5:40.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Nathan | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:35 | 7:31 | -0:56 |
| Stairs to Windy Gap | 4:36 | 5:35 | -0:59 |
| Windy Gap to Muir Woods | 4:27 | 5:25 | -0:58 |
| Muir Woods to Cardiac | 19:53 | 22:10 | -2:17 |
| Cardiac to White Gate | 10:09 | 12:14 | -2:05 |
| White Gate to The Stile | 5:12 | 5:57 | -0:45 |
| The Stile to Finish | 1:30 | 1:50 | -0:20 |
Δ negative = Nathan ran the segment faster.