Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSam L Dillman
#162 · 1:04:17 · M45 · Group W · INV
Wave start 8:21 AM (W-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
Sam (W-INV) started at 8:21 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 11 minutes head start on Sam. On foot, Sam ran 1:04:17 and Chris ran 1:00:42 — Chris was 3:35 faster than Sam. Sam took official place 162nd (time-based 160th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 3:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 11 min earlier than Sam (W-INV).
- Overall place Δ
- +161
- Actual time Δ
- +3:35
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Chris earlier)
- Finish clock Δ
- +14:35
- Section place Δ
- +7
Δ = Sam − Chris. Negative means Sam is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Sam (W-INV) started at 8:21 AM, 11:00 later.
- Actual running time: Chris was 3:35 faster on foot than Sam.
- Finish clock: Chris crossed the line 14:35 ahead of Sam — Chris wins this head-to-head.
Δ (A − B): actual +3:35 · finish clock +14:35.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sam | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:27 | 7:31 | -0:04 |
| Stairs to Windy Gap | 5:59 | 5:35 | +0:24 |
| Windy Gap to Muir Woods | 4:41 | 5:25 | -0:44 |
| Muir Woods to Cardiac | 25:57 | 22:10 | +3:47 |
| Cardiac to White Gate | 12:31 | 12:14 | +0:17 |
| White Gate to The Stile | 6:02 | 5:57 | +0:05 |
| The Stile to Finish | 1:40 | 1:50 | -0:10 |
Δ negative = Sam ran the segment faster.